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Finding the Fourth Proportional to 25,614.17, 35,351.02 and 15,008.03

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Solution

The fourth proportional to 25,614.17, 35,351.02 and 15,008.03 is: 20,713.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,614.17 : 35,351.02 = 15,008.03 : x
  2. Step 2: Convert to fraction form
    25,614.17/35,351.02 = 15,008.03/x
  3. Step 3: Cross multiply
    25,614.17x = 35,351.02 × 15,008.03
  4. Step 4: Simplify right side
    25,614.17x = 530,548,991.94
  5. Step 5: Solve for x
    x = 530,548,991.94/25,614.17
  6. Step 6: Final answer
    x = 20,713.11

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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.