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Finding the Fourth Proportional to 17,154.89, 25,747.22 and 9,264.27

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Solution

The fourth proportional to 17,154.89, 25,747.22 and 9,264.27 is: 13,904.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,154.89 : 25,747.22 = 9,264.27 : x
  2. Step 2: Convert to fraction form
    17,154.89/25,747.22 = 9,264.27/x
  3. Step 3: Cross multiply
    17,154.89x = 25,747.22 × 9,264.27
  4. Step 4: Simplify right side
    17,154.89x = 238,529,265.43
  5. Step 5: Solve for x
    x = 238,529,265.43/17,154.89
  6. Step 6: Final answer
    x = 13,904.45

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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.