Home / 41,789.56-62,643-15,487.24

Finding the Fourth Proportional to 41,789.56, 62,643 and 15,487.24

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Solution

The fourth proportional to 41,789.56, 62,643 and 15,487.24 is: 23,215.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,789.56 : 62,643 = 15,487.24 : x
  2. Step 2: Convert to fraction form
    41,789.56/62,643 = 15,487.24/x
  3. Step 3: Cross multiply
    41,789.56x = 62,643 × 15,487.24
  4. Step 4: Simplify right side
    41,789.56x = 970,167,175.32
  5. Step 5: Solve for x
    x = 970,167,175.32/41,789.56
  6. Step 6: Final answer
    x = 23,215.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.