Home / 47,531.34-71,246.52-17,936.64

Finding the Fourth Proportional to 47,531.34, 71,246.52 and 17,936.64

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Solution

The fourth proportional to 47,531.34, 71,246.52 and 17,936.64 is: 26,885.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,531.34 : 71,246.52 = 17,936.64 : x
  2. Step 2: Convert to fraction form
    47,531.34/71,246.52 = 17,936.64/x
  3. Step 3: Cross multiply
    47,531.34x = 71,246.52 × 17,936.64
  4. Step 4: Simplify right side
    47,531.34x = 1,277,923,180.49
  5. Step 5: Solve for x
    x = 1,277,923,180.49/47,531.34
  6. Step 6: Final answer
    x = 26,885.91

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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.