Home / 25,379.14-38,076.49-11,350.96

Finding the Fourth Proportional to 25,379.14, 38,076.49 and 11,350.96

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Solution

The fourth proportional to 25,379.14, 38,076.49 and 11,350.96 is: 17,029.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,379.14 : 38,076.49 = 11,350.96 : x
  2. Step 2: Convert to fraction form
    25,379.14/38,076.49 = 11,350.96/x
  3. Step 3: Cross multiply
    25,379.14x = 38,076.49 × 11,350.96
  4. Step 4: Simplify right side
    25,379.14x = 432,204,658.18
  5. Step 5: Solve for x
    x = 432,204,658.18/25,379.14
  6. Step 6: Final answer
    x = 17,029.92

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1.5x scale

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.