Home / 25,343.08-38,010.14-6,876.52

Finding the Fourth Proportional to 25,343.08, 38,010.14 and 6,876.52

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Solution

The fourth proportional to 25,343.08, 38,010.14 and 6,876.52 is: 10,313.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,343.08 : 38,010.14 = 6,876.52 : x
  2. Step 2: Convert to fraction form
    25,343.08/38,010.14 = 6,876.52/x
  3. Step 3: Cross multiply
    25,343.08x = 38,010.14 × 6,876.52
  4. Step 4: Simplify right side
    25,343.08x = 261,377,487.91
  5. Step 5: Solve for x
    x = 261,377,487.91/25,343.08
  6. Step 6: Final answer
    x = 10,313.56

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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.