Home / 47,837.80-71,759.18-14,555.24

Finding the Fourth Proportional to 47,837.80, 71,759.18 and 14,555.24

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Solution

The fourth proportional to 47,837.80, 71,759.18 and 14,555.24 is: 21,833.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,837.80 : 71,759.18 = 14,555.24 : x
  2. Step 2: Convert to fraction form
    47,837.80/71,759.18 = 14,555.24/x
  3. Step 3: Cross multiply
    47,837.80x = 71,759.18 × 14,555.24
  4. Step 4: Simplify right side
    47,837.80x = 1,044,472,087.10
  5. Step 5: Solve for x
    x = 1,044,472,087.10/47,837.80
  6. Step 6: Final answer
    x = 21,833.61

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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.