Home / 38,248.85-57,373.32-11,953.73

Finding the Fourth Proportional to 38,248.85, 57,373.32 and 11,953.73

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Solution

The fourth proportional to 38,248.85, 57,373.32 and 11,953.73 is: 17,930.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,248.85 : 57,373.32 = 11,953.73 : x
  2. Step 2: Convert to fraction form
    38,248.85/57,373.32 = 11,953.73/x
  3. Step 3: Cross multiply
    38,248.85x = 57,373.32 × 11,953.73
  4. Step 4: Simplify right side
    38,248.85x = 685,825,176.48
  5. Step 5: Solve for x
    x = 685,825,176.48/38,248.85
  6. Step 6: Final answer
    x = 17,930.61

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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.