Home / 22,685.91-34,028.87-7,104.75

Finding the Fourth Proportional to 22,685.91, 34,028.87 and 7,104.75

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Solution

The fourth proportional to 22,685.91, 34,028.87 and 7,104.75 is: 10,657.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,685.91 : 34,028.87 = 7,104.75 : x
  2. Step 2: Convert to fraction form
    22,685.91/34,028.87 = 7,104.75/x
  3. Step 3: Cross multiply
    22,685.91x = 34,028.87 × 7,104.75
  4. Step 4: Simplify right side
    22,685.91x = 241,766,578.61
  5. Step 5: Solve for x
    x = 241,766,578.61/22,685.91
  6. Step 6: Final answer
    x = 10,657.13

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1.5x scale

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.