Home / 10,414.95-15,615.50-5,737.17

Finding the Fourth Proportional to 10,414.95, 15,615.50 and 5,737.17

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Solution

The fourth proportional to 10,414.95, 15,615.50 and 5,737.17 is: 8,601.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,414.95 : 15,615.50 = 5,737.17 : x
  2. Step 2: Convert to fraction form
    10,414.95/15,615.50 = 5,737.17/x
  3. Step 3: Cross multiply
    10,414.95x = 15,615.50 × 5,737.17
  4. Step 4: Simplify right side
    10,414.95x = 89,588,778.14
  5. Step 5: Solve for x
    x = 89,588,778.14/10,414.95
  6. Step 6: Final answer
    x = 8,601.94

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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.