Home / 41,254.28-56,928.90-22,390.92

Finding the Fourth Proportional to 41,254.28, 56,928.90 and 22,390.92

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Solution

The fourth proportional to 41,254.28, 56,928.90 and 22,390.92 is: 30,898.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,254.28 : 56,928.90 = 22,390.92 : x
  2. Step 2: Convert to fraction form
    41,254.28/56,928.90 = 22,390.92/x
  3. Step 3: Cross multiply
    41,254.28x = 56,928.90 × 22,390.92
  4. Step 4: Simplify right side
    41,254.28x = 1,274,690,445.59
  5. Step 5: Solve for x
    x = 1,274,690,445.59/41,254.28
  6. Step 6: Final answer
    x = 30,898.38

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Half scale
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Double scale
Find fourth proportional to 41,255.28, 56,930.28 and 22,391.92
Similar ratio
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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.