Home / 38,552.52-57,812.46-12,250.20

Finding the Fourth Proportional to 38,552.52, 57,812.46 and 12,250.20

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Solution

The fourth proportional to 38,552.52, 57,812.46 and 12,250.20 is: 18,370.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,552.52 : 57,812.46 = 12,250.20 : x
  2. Step 2: Convert to fraction form
    38,552.52/57,812.46 = 12,250.20/x
  3. Step 3: Cross multiply
    38,552.52x = 57,812.46 × 12,250.20
  4. Step 4: Simplify right side
    38,552.52x = 708,214,197.49
  5. Step 5: Solve for x
    x = 708,214,197.49/38,552.52
  6. Step 6: Final answer
    x = 18,370.11

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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.