Home / 48,404.40-72,610.20-17,235.60

Finding the Fourth Proportional to 48,404.40, 72,610.20 and 17,235.60

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Solution

The fourth proportional to 48,404.40, 72,610.20 and 17,235.60 is: 25,854.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,404.40 : 72,610.20 = 17,235.60 : x
  2. Step 2: Convert to fraction form
    48,404.40/72,610.20 = 17,235.60/x
  3. Step 3: Cross multiply
    48,404.40x = 72,610.20 × 17,235.60
  4. Step 4: Simplify right side
    48,404.40x = 1,251,480,363.12
  5. Step 5: Solve for x
    x = 1,251,480,363.12/48,404.40
  6. Step 6: Final answer
    x = 25,854.68

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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.