Home / 38,246.72-57,329.07-18,481.71

Finding the Fourth Proportional to 38,246.72, 57,329.07 and 18,481.71

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Solution

The fourth proportional to 38,246.72, 57,329.07 and 18,481.71 is: 27,702.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,246.72 : 57,329.07 = 18,481.71 : x
  2. Step 2: Convert to fraction form
    38,246.72/57,329.07 = 18,481.71/x
  3. Step 3: Cross multiply
    38,246.72x = 57,329.07 × 18,481.71
  4. Step 4: Simplify right side
    38,246.72x = 1,059,539,246.31
  5. Step 5: Solve for x
    x = 1,059,539,246.31/38,246.72
  6. Step 6: Final answer
    x = 27,702.75

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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.