Home / 38,171.60-57,257.40-32,922.80

Finding the Fourth Proportional to 38,171.60, 57,257.40 and 32,922.80

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Solution

The fourth proportional to 38,171.60, 57,257.40 and 32,922.80 is: 49,384.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,171.60 : 57,257.40 = 32,922.80 : x
  2. Step 2: Convert to fraction form
    38,171.60/57,257.40 = 32,922.80/x
  3. Step 3: Cross multiply
    38,171.60x = 57,257.40 × 32,922.80
  4. Step 4: Simplify right side
    38,171.60x = 1,885,073,928.72
  5. Step 5: Solve for x
    x = 1,885,073,928.72/38,171.60
  6. Step 6: Final answer
    x = 49,384.20

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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.