Home / 25,046.38-37,570.38-11,891.98

Finding the Fourth Proportional to 25,046.38, 37,570.38 and 11,891.98

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Solution

The fourth proportional to 25,046.38, 37,570.38 and 11,891.98 is: 17,838.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,046.38 : 37,570.38 = 11,891.98 : x
  2. Step 2: Convert to fraction form
    25,046.38/37,570.38 = 11,891.98/x
  3. Step 3: Cross multiply
    25,046.38x = 37,570.38 × 11,891.98
  4. Step 4: Simplify right side
    25,046.38x = 446,786,207.55
  5. Step 5: Solve for x
    x = 446,786,207.55/25,046.38
  6. Step 6: Final answer
    x = 17,838.35

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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.