Home / 40,247.52-60,371.82-12,167.80

Finding the Fourth Proportional to 40,247.52, 60,371.82 and 12,167.80

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Solution

The fourth proportional to 40,247.52, 60,371.82 and 12,167.80 is: 18,251.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,247.52 : 60,371.82 = 12,167.80 : x
  2. Step 2: Convert to fraction form
    40,247.52/60,371.82 = 12,167.80/x
  3. Step 3: Cross multiply
    40,247.52x = 60,371.82 × 12,167.80
  4. Step 4: Simplify right side
    40,247.52x = 734,592,231.40
  5. Step 5: Solve for x
    x = 734,592,231.40/40,247.52
  6. Step 6: Final answer
    x = 18,251.86

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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.