Home / 22,748.22-34,122.29-10,272.62

Finding the Fourth Proportional to 22,748.22, 34,122.29 and 10,272.62

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Solution

The fourth proportional to 22,748.22, 34,122.29 and 10,272.62 is: 15,408.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,748.22 : 34,122.29 = 10,272.62 : x
  2. Step 2: Convert to fraction form
    22,748.22/34,122.29 = 10,272.62/x
  3. Step 3: Cross multiply
    22,748.22x = 34,122.29 × 10,272.62
  4. Step 4: Simplify right side
    22,748.22x = 350,525,318.70
  5. Step 5: Solve for x
    x = 350,525,318.70/22,748.22
  6. Step 6: Final answer
    x = 15,408.91

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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.