Home / 42,239.26-58,267.18-27,134.29

Finding the Fourth Proportional to 42,239.26, 58,267.18 and 27,134.29

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Solution

The fourth proportional to 42,239.26, 58,267.18 and 27,134.29 is: 37,430.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,239.26 : 58,267.18 = 27,134.29 : x
  2. Step 2: Convert to fraction form
    42,239.26/58,267.18 = 27,134.29/x
  3. Step 3: Cross multiply
    42,239.26x = 58,267.18 × 27,134.29
  4. Step 4: Simplify right side
    42,239.26x = 1,581,038,773.11
  5. Step 5: Solve for x
    x = 1,581,038,773.11/42,239.26
  6. Step 6: Final answer
    x = 37,430.55

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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.