Home / 17,411.85-26,115.62-5,725.17

Finding the Fourth Proportional to 17,411.85, 26,115.62 and 5,725.17

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Solution

The fourth proportional to 17,411.85, 26,115.62 and 5,725.17 is: 8,587.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,411.85 : 26,115.62 = 5,725.17 : x
  2. Step 2: Convert to fraction form
    17,411.85/26,115.62 = 5,725.17/x
  3. Step 3: Cross multiply
    17,411.85x = 26,115.62 × 5,725.17
  4. Step 4: Simplify right side
    17,411.85x = 149,516,335.53
  5. Step 5: Solve for x
    x = 149,516,335.53/17,411.85
  6. Step 6: Final answer
    x = 8,587.04

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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.