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Finding the Fourth Proportional to 17,061.60, 25,592.70 and 10,652.16

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Solution

The fourth proportional to 17,061.60, 25,592.70 and 10,652.16 is: 15,978.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,061.60 : 25,592.70 = 10,652.16 : x
  2. Step 2: Convert to fraction form
    17,061.60/25,592.70 = 10,652.16/x
  3. Step 3: Cross multiply
    17,061.60x = 25,592.70 × 10,652.16
  4. Step 4: Simplify right side
    17,061.60x = 272,617,535.23
  5. Step 5: Solve for x
    x = 272,617,535.23/17,061.60
  6. Step 6: Final answer
    x = 15,978.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.