Home / 40,233.25-60,359.63-12,531.25

Finding the Fourth Proportional to 40,233.25, 60,359.63 and 12,531.25

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Solution

The fourth proportional to 40,233.25, 60,359.63 and 12,531.25 is: 18,799.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,233.25 : 60,359.63 = 12,531.25 : x
  2. Step 2: Convert to fraction form
    40,233.25/60,359.63 = 12,531.25/x
  3. Step 3: Cross multiply
    40,233.25x = 60,359.63 × 12,531.25
  4. Step 4: Simplify right side
    40,233.25x = 756,381,613.44
  5. Step 5: Solve for x
    x = 756,381,613.44/40,233.25
  6. Step 6: Final answer
    x = 18,799.91

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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.