Home / 47,986.26-71,979.42-14,706.18

Finding the Fourth Proportional to 47,986.26, 71,979.42 and 14,706.18

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Solution

The fourth proportional to 47,986.26, 71,979.42 and 14,706.18 is: 22,059.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,986.26 : 71,979.42 = 14,706.18 : x
  2. Step 2: Convert to fraction form
    47,986.26/71,979.42 = 14,706.18/x
  3. Step 3: Cross multiply
    47,986.26x = 71,979.42 × 14,706.18
  4. Step 4: Simplify right side
    47,986.26x = 1,058,542,306.82
  5. Step 5: Solve for x
    x = 1,058,542,306.82/47,986.26
  6. Step 6: Final answer
    x = 22,059.28

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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.