Home / 55,236.20-82,854.30-15,794.60

Finding the Fourth Proportional to 55,236.20, 82,854.30 and 15,794.60

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Solution

The fourth proportional to 55,236.20, 82,854.30 and 15,794.60 is: 23,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,236.20 : 82,854.30 = 15,794.60 : x
  2. Step 2: Convert to fraction form
    55,236.20/82,854.30 = 15,794.60/x
  3. Step 3: Cross multiply
    55,236.20x = 82,854.30 × 15,794.60
  4. Step 4: Simplify right side
    55,236.20x = 1,308,650,526.78
  5. Step 5: Solve for x
    x = 1,308,650,526.78/55,236.20
  6. Step 6: Final answer
    x = 23,691.90

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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.