Home / 25,262.94-34,863.08-13,932.89

Finding the Fourth Proportional to 25,262.94, 34,863.08 and 13,932.89

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Solution

The fourth proportional to 25,262.94, 34,863.08 and 13,932.89 is: 19,227.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,262.94 : 34,863.08 = 13,932.89 : x
  2. Step 2: Convert to fraction form
    25,262.94/34,863.08 = 13,932.89/x
  3. Step 3: Cross multiply
    25,262.94x = 34,863.08 × 13,932.89
  4. Step 4: Simplify right side
    25,262.94x = 485,743,458.70
  5. Step 5: Solve for x
    x = 485,743,458.70/25,262.94
  6. Step 6: Final answer
    x = 19,227.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.