Home / 38,422.60-57,644.70-16,246.60

Finding the Fourth Proportional to 38,422.60, 57,644.70 and 16,246.60

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Solution

The fourth proportional to 38,422.60, 57,644.70 and 16,246.60 is: 24,374.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,422.60 : 57,644.70 = 16,246.60 : x
  2. Step 2: Convert to fraction form
    38,422.60/57,644.70 = 16,246.60/x
  3. Step 3: Cross multiply
    38,422.60x = 57,644.70 × 16,246.60
  4. Step 4: Simplify right side
    38,422.60x = 936,530,383.02
  5. Step 5: Solve for x
    x = 936,530,383.02/38,422.60
  6. Step 6: Final answer
    x = 24,374.47

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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.