Home / 41,813.68-57,702.72-22,950.76

Finding the Fourth Proportional to 41,813.68, 57,702.72 and 22,950.76

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Solution

The fourth proportional to 41,813.68, 57,702.72 and 22,950.76 is: 31,671.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,813.68 : 57,702.72 = 22,950.76 : x
  2. Step 2: Convert to fraction form
    41,813.68/57,702.72 = 22,950.76/x
  3. Step 3: Cross multiply
    41,813.68x = 57,702.72 × 22,950.76
  4. Step 4: Simplify right side
    41,813.68x = 1,324,321,278.07
  5. Step 5: Solve for x
    x = 1,324,321,278.07/41,813.68
  6. Step 6: Final answer
    x = 31,671.96

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Find fourth proportional to 20,906.84, 28,851.36 and 11,475.38
Half scale
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Double scale
Find fourth proportional to 41,814.68, 57,704.10 and 22,951.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.