Home / 29,519.96-40,732.92-16,942.28

Finding the Fourth Proportional to 29,519.96, 40,732.92 and 16,942.28

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Solution

The fourth proportional to 29,519.96, 40,732.92 and 16,942.28 is: 23,377.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,519.96 : 40,732.92 = 16,942.28 : x
  2. Step 2: Convert to fraction form
    29,519.96/40,732.92 = 16,942.28/x
  3. Step 3: Cross multiply
    29,519.96x = 40,732.92 × 16,942.28
  4. Step 4: Simplify right side
    29,519.96x = 690,108,535.86
  5. Step 5: Solve for x
    x = 690,108,535.86/29,519.96
  6. Step 6: Final answer
    x = 23,377.69

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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.