Home / 42,209.46-58,249.43-23,088.85

Finding the Fourth Proportional to 42,209.46, 58,249.43 and 23,088.85

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Solution

The fourth proportional to 42,209.46, 58,249.43 and 23,088.85 is: 31,862.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,209.46 : 58,249.43 = 23,088.85 : x
  2. Step 2: Convert to fraction form
    42,209.46/58,249.43 = 23,088.85/x
  3. Step 3: Cross multiply
    42,209.46x = 58,249.43 × 23,088.85
  4. Step 4: Simplify right side
    42,209.46x = 1,344,912,351.86
  5. Step 5: Solve for x
    x = 1,344,912,351.86/42,209.46
  6. Step 6: Final answer
    x = 31,862.82

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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.