Home / 29,679.17-40,961.85-16,932.38

Finding the Fourth Proportional to 29,679.17, 40,961.85 and 16,932.38

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Solution

The fourth proportional to 29,679.17, 40,961.85 and 16,932.38 is: 23,369.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,679.17 : 40,961.85 = 16,932.38 : x
  2. Step 2: Convert to fraction form
    29,679.17/40,961.85 = 16,932.38/x
  3. Step 3: Cross multiply
    29,679.17x = 40,961.85 × 16,932.38
  4. Step 4: Simplify right side
    29,679.17x = 693,581,609.70
  5. Step 5: Solve for x
    x = 693,581,609.70/29,679.17
  6. Step 6: Final answer
    x = 23,369.31

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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.