Home / 13,727.61-20,593.17-3,732.57

Finding the Fourth Proportional to 13,727.61, 20,593.17 and 3,732.57

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Solution

The fourth proportional to 13,727.61, 20,593.17 and 3,732.57 is: 5,599.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,727.61 : 20,593.17 = 3,732.57 : x
  2. Step 2: Convert to fraction form
    13,727.61/20,593.17 = 3,732.57/x
  3. Step 3: Cross multiply
    13,727.61x = 20,593.17 × 3,732.57
  4. Step 4: Simplify right side
    13,727.61x = 76,865,448.55
  5. Step 5: Solve for x
    x = 76,865,448.55/13,727.61
  6. Step 6: Final answer
    x = 5,599.33

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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.