Home / 40,589.88-60,884.91-15,641.69

Finding the Fourth Proportional to 40,589.88, 60,884.91 and 15,641.69

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Solution

The fourth proportional to 40,589.88, 60,884.91 and 15,641.69 is: 23,462.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,589.88 : 60,884.91 = 15,641.69 : x
  2. Step 2: Convert to fraction form
    40,589.88/60,884.91 = 15,641.69/x
  3. Step 3: Cross multiply
    40,589.88x = 60,884.91 × 15,641.69
  4. Step 4: Simplify right side
    40,589.88x = 952,342,583.47
  5. Step 5: Solve for x
    x = 952,342,583.47/40,589.88
  6. Step 6: Final answer
    x = 23,462.56

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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.