Home / 10,344.13-15,516.20-2,552.95

Finding the Fourth Proportional to 10,344.13, 15,516.20 and 2,552.95

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Solution

The fourth proportional to 10,344.13, 15,516.20 and 2,552.95 is: 3,829.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,344.13 : 15,516.20 = 2,552.95 : x
  2. Step 2: Convert to fraction form
    10,344.13/15,516.20 = 2,552.95/x
  3. Step 3: Cross multiply
    10,344.13x = 15,516.20 × 2,552.95
  4. Step 4: Simplify right side
    10,344.13x = 39,612,082.79
  5. Step 5: Solve for x
    x = 39,612,082.79/10,344.13
  6. Step 6: Final answer
    x = 3,829.43

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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.