Home / 25,110.75-34,652.84-13,932.75

Finding the Fourth Proportional to 25,110.75, 34,652.84 and 13,932.75

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Solution

The fourth proportional to 25,110.75, 34,652.84 and 13,932.75 is: 19,227.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110.75 : 34,652.84 = 13,932.75 : x
  2. Step 2: Convert to fraction form
    25,110.75/34,652.84 = 13,932.75/x
  3. Step 3: Cross multiply
    25,110.75x = 34,652.84 × 13,932.75
  4. Step 4: Simplify right side
    25,110.75x = 482,809,286.85
  5. Step 5: Solve for x
    x = 482,809,286.85/25,110.75
  6. Step 6: Final answer
    x = 19,227.20

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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.