Home / 25,379.31-37,986.17-22,954.35

Finding the Fourth Proportional to 25,379.31, 37,986.17 and 22,954.35

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Solution

The fourth proportional to 25,379.31, 37,986.17 and 22,954.35 is: 34,356.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,379.31 : 37,986.17 = 22,954.35 : x
  2. Step 2: Convert to fraction form
    25,379.31/37,986.17 = 22,954.35/x
  3. Step 3: Cross multiply
    25,379.31x = 37,986.17 × 22,954.35
  4. Step 4: Simplify right side
    25,379.31x = 871,947,726.57
  5. Step 5: Solve for x
    x = 871,947,726.57/25,379.31
  6. Step 6: Final answer
    x = 34,356.64

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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.