Home / 34,439.65-51,610.15-19,617.97

Finding the Fourth Proportional to 34,439.65, 51,610.15 and 19,617.97

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Solution

The fourth proportional to 34,439.65, 51,610.15 and 19,617.97 is: 29,398.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,439.65 : 51,610.15 = 19,617.97 : x
  2. Step 2: Convert to fraction form
    34,439.65/51,610.15 = 19,617.97/x
  3. Step 3: Cross multiply
    34,439.65x = 51,610.15 × 19,617.97
  4. Step 4: Simplify right side
    34,439.65x = 1,012,486,269.89
  5. Step 5: Solve for x
    x = 1,012,486,269.89/34,439.65
  6. Step 6: Final answer
    x = 29,398.85

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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.