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Finding the Fourth Proportional to 17,260.17, 25,916.18 and 9,872.97

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Solution

The fourth proportional to 17,260.17, 25,916.18 and 9,872.97 is: 14,824.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,260.17 : 25,916.18 = 9,872.97 : x
  2. Step 2: Convert to fraction form
    17,260.17/25,916.18 = 9,872.97/x
  3. Step 3: Cross multiply
    17,260.17x = 25,916.18 × 9,872.97
  4. Step 4: Simplify right side
    17,260.17x = 255,869,618.29
  5. Step 5: Solve for x
    x = 255,869,618.29/17,260.17
  6. Step 6: Final answer
    x = 14,824.28

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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.