Home / 42,207.62-58,245.85-23,086.97

Finding the Fourth Proportional to 42,207.62, 58,245.85 and 23,086.97

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Solution

The fourth proportional to 42,207.62, 58,245.85 and 23,086.97 is: 31,859.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,207.62 : 58,245.85 = 23,086.97 : x
  2. Step 2: Convert to fraction form
    42,207.62/58,245.85 = 23,086.97/x
  3. Step 3: Cross multiply
    42,207.62x = 58,245.85 × 23,086.97
  4. Step 4: Simplify right side
    42,207.62x = 1,344,720,191.57
  5. Step 5: Solve for x
    x = 1,344,720,191.57/42,207.62
  6. Step 6: Final answer
    x = 31,859.65

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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.