Home / 49,001.74-67,629.24-29,879.50

Finding the Fourth Proportional to 49,001.74, 67,629.24 and 29,879.50

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Solution

The fourth proportional to 49,001.74, 67,629.24 and 29,879.50 is: 41,237.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,001.74 : 67,629.24 = 29,879.50 : x
  2. Step 2: Convert to fraction form
    49,001.74/67,629.24 = 29,879.50/x
  3. Step 3: Cross multiply
    49,001.74x = 67,629.24 × 29,879.50
  4. Step 4: Simplify right side
    49,001.74x = 2,020,727,876.58
  5. Step 5: Solve for x
    x = 2,020,727,876.58/49,001.74
  6. Step 6: Final answer
    x = 41,237.88

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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.