Home / 38,228.60-57,342.90-24,231.80

Finding the Fourth Proportional to 38,228.60, 57,342.90 and 24,231.80

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Solution

The fourth proportional to 38,228.60, 57,342.90 and 24,231.80 is: 36,347.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,228.60 : 57,342.90 = 24,231.80 : x
  2. Step 2: Convert to fraction form
    38,228.60/57,342.90 = 24,231.80/x
  3. Step 3: Cross multiply
    38,228.60x = 57,342.90 × 24,231.80
  4. Step 4: Simplify right side
    38,228.60x = 1,389,521,684.22
  5. Step 5: Solve for x
    x = 1,389,521,684.22/38,228.60
  6. Step 6: Final answer
    x = 36,347.70

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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.