Home / 29,516.45-40,732.17-16,087.86

Finding the Fourth Proportional to 29,516.45, 40,732.17 and 16,087.86

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Solution

The fourth proportional to 29,516.45, 40,732.17 and 16,087.86 is: 22,200.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,516.45 : 40,732.17 = 16,087.86 : x
  2. Step 2: Convert to fraction form
    29,516.45/40,732.17 = 16,087.86/x
  3. Step 3: Cross multiply
    29,516.45x = 40,732.17 × 16,087.86
  4. Step 4: Simplify right side
    29,516.45x = 655,293,448.46
  5. Step 5: Solve for x
    x = 655,293,448.46/29,516.45
  6. Step 6: Final answer
    x = 22,200.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.