Home / 25,069.12-34,604.38-17,105.66

Finding the Fourth Proportional to 25,069.12, 34,604.38 and 17,105.66

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Solution

The fourth proportional to 25,069.12, 34,604.38 and 17,105.66 is: 23,611.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,069.12 : 34,604.38 = 17,105.66 : x
  2. Step 2: Convert to fraction form
    25,069.12/34,604.38 = 17,105.66/x
  3. Step 3: Cross multiply
    25,069.12x = 34,604.38 × 17,105.66
  4. Step 4: Simplify right side
    25,069.12x = 591,930,758.79
  5. Step 5: Solve for x
    x = 591,930,758.79/25,069.12
  6. Step 6: Final answer
    x = 23,611.95

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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.