Home / 25,770.97-38,578.64-23,306.95

Finding the Fourth Proportional to 25,770.97, 38,578.64 and 23,306.95

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Solution

The fourth proportional to 25,770.97, 38,578.64 and 23,306.95 is: 34,890.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,770.97 : 38,578.64 = 23,306.95 : x
  2. Step 2: Convert to fraction form
    25,770.97/38,578.64 = 23,306.95/x
  3. Step 3: Cross multiply
    25,770.97x = 38,578.64 × 23,306.95
  4. Step 4: Simplify right side
    25,770.97x = 899,150,220.57
  5. Step 5: Solve for x
    x = 899,150,220.57/25,770.97
  6. Step 6: Final answer
    x = 34,890.05

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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.