Home / 22,244.31-33,350.72-11,143.08

Finding the Fourth Proportional to 22,244.31, 33,350.72 and 11,143.08

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Solution

The fourth proportional to 22,244.31, 33,350.72 and 11,143.08 is: 16,706.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,244.31 : 33,350.72 = 11,143.08 : x
  2. Step 2: Convert to fraction form
    22,244.31/33,350.72 = 11,143.08/x
  3. Step 3: Cross multiply
    22,244.31x = 33,350.72 × 11,143.08
  4. Step 4: Simplify right side
    22,244.31x = 371,629,685.30
  5. Step 5: Solve for x
    x = 371,629,685.30/22,244.31
  6. Step 6: Final answer
    x = 16,706.73

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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.