Home / 38,125.60-57,239.70-22,346.80

Finding the Fourth Proportional to 38,125.60, 57,239.70 and 22,346.80

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Solution

The fourth proportional to 38,125.60, 57,239.70 and 22,346.80 is: 33,550.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,125.60 : 57,239.70 = 22,346.80 : x
  2. Step 2: Convert to fraction form
    38,125.60/57,239.70 = 22,346.80/x
  3. Step 3: Cross multiply
    38,125.60x = 57,239.70 × 22,346.80
  4. Step 4: Simplify right side
    38,125.60x = 1,279,124,127.96
  5. Step 5: Solve for x
    x = 1,279,124,127.96/38,125.60
  6. Step 6: Final answer
    x = 33,550.27

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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.