Home / 25,191.24-34,755.78-16,222.92

Finding the Fourth Proportional to 25,191.24, 34,755.78 and 16,222.92

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Solution

The fourth proportional to 25,191.24, 34,755.78 and 16,222.92 is: 22,382.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,191.24 : 34,755.78 = 16,222.92 : x
  2. Step 2: Convert to fraction form
    25,191.24/34,755.78 = 16,222.92/x
  3. Step 3: Cross multiply
    25,191.24x = 34,755.78 × 16,222.92
  4. Step 4: Simplify right side
    25,191.24x = 563,840,238.48
  5. Step 5: Solve for x
    x = 563,840,238.48/25,191.24
  6. Step 6: Final answer
    x = 22,382.39

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Half scale
Find fourth proportional to 50,382.48, 69,511.56 and 32,445.84
Double scale
Find fourth proportional to 25,192.24, 34,757.16 and 16,223.92
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.