Home / 25,177.65-34,736.51-15,614.10

Finding the Fourth Proportional to 25,177.65, 34,736.51 and 15,614.10

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Solution

The fourth proportional to 25,177.65, 34,736.51 and 15,614.10 is: 21,542.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,177.65 : 34,736.51 = 15,614.10 : x
  2. Step 2: Convert to fraction form
    25,177.65/34,736.51 = 15,614.10/x
  3. Step 3: Cross multiply
    25,177.65x = 34,736.51 × 15,614.10
  4. Step 4: Simplify right side
    25,177.65x = 542,379,262.72
  5. Step 5: Solve for x
    x = 542,379,262.72/25,177.65
  6. Step 6: Final answer
    x = 21,542.09

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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.