Home / 40,232.40-60,348.24-12,152.40

Finding the Fourth Proportional to 40,232.40, 60,348.24 and 12,152.40

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Solution

The fourth proportional to 40,232.40, 60,348.24 and 12,152.40 is: 18,228.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,232.40 : 60,348.24 = 12,152.40 : x
  2. Step 2: Convert to fraction form
    40,232.40/60,348.24 = 12,152.40/x
  3. Step 3: Cross multiply
    40,232.40x = 60,348.24 × 12,152.40
  4. Step 4: Simplify right side
    40,232.40x = 733,375,951.78
  5. Step 5: Solve for x
    x = 733,375,951.78/40,232.40
  6. Step 6: Final answer
    x = 18,228.49

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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.