Home / 47,986.97-66,221.56-26,476.89

Finding the Fourth Proportional to 47,986.97, 66,221.56 and 26,476.89

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Solution

The fourth proportional to 47,986.97, 66,221.56 and 26,476.89 is: 36,537.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,986.97 : 66,221.56 = 26,476.89 : x
  2. Step 2: Convert to fraction form
    47,986.97/66,221.56 = 26,476.89/x
  3. Step 3: Cross multiply
    47,986.97x = 66,221.56 × 26,476.89
  4. Step 4: Simplify right side
    47,986.97x = 1,753,340,959.75
  5. Step 5: Solve for x
    x = 1,753,340,959.75/47,986.97
  6. Step 6: Final answer
    x = 36,537.86

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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.