Home / 27,252.52-37,608.60-15,319.96

Finding the Fourth Proportional to 27,252.52, 37,608.60 and 15,319.96

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Solution

The fourth proportional to 27,252.52, 37,608.60 and 15,319.96 is: 21,141.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,252.52 : 37,608.60 = 15,319.96 : x
  2. Step 2: Convert to fraction form
    27,252.52/37,608.60 = 15,319.96/x
  3. Step 3: Cross multiply
    27,252.52x = 37,608.60 × 15,319.96
  4. Step 4: Simplify right side
    27,252.52x = 576,162,247.66
  5. Step 5: Solve for x
    x = 576,162,247.66/27,252.52
  6. Step 6: Final answer
    x = 21,141.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.