Home / 18,600.60-27,901.20-5,452.62

Finding the Fourth Proportional to 18,600.60, 27,901.20 and 5,452.62

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Solution

The fourth proportional to 18,600.60, 27,901.20 and 5,452.62 is: 8,179.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,600.60 : 27,901.20 = 5,452.62 : x
  2. Step 2: Convert to fraction form
    18,600.60/27,901.20 = 5,452.62/x
  3. Step 3: Cross multiply
    18,600.60x = 27,901.20 × 5,452.62
  4. Step 4: Simplify right side
    18,600.60x = 152,134,641.14
  5. Step 5: Solve for x
    x = 152,134,641.14/18,600.60
  6. Step 6: Final answer
    x = 8,179.02

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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.