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Finding the Fourth Proportional to 11,737.17, 17,593.91 and 7,357.70

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Solution

The fourth proportional to 11,737.17, 17,593.91 and 7,357.70 is: 11,029.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,737.17 : 17,593.91 = 7,357.70 : x
  2. Step 2: Convert to fraction form
    11,737.17/17,593.91 = 7,357.70/x
  3. Step 3: Cross multiply
    11,737.17x = 17,593.91 × 7,357.70
  4. Step 4: Simplify right side
    11,737.17x = 129,450,746.39
  5. Step 5: Solve for x
    x = 129,450,746.39/11,737.17
  6. Step 6: Final answer
    x = 11,029.13

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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.