Home / 22,099.68-33,154.38-10,425.96

Finding the Fourth Proportional to 22,099.68, 33,154.38 and 10,425.96

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Solution

The fourth proportional to 22,099.68, 33,154.38 and 10,425.96 is: 15,641.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,099.68 : 33,154.38 = 10,425.96 : x
  2. Step 2: Convert to fraction form
    22,099.68/33,154.38 = 10,425.96/x
  3. Step 3: Cross multiply
    22,099.68x = 33,154.38 × 10,425.96
  4. Step 4: Simplify right side
    22,099.68x = 345,666,239.70
  5. Step 5: Solve for x
    x = 345,666,239.70/22,099.68
  6. Step 6: Final answer
    x = 15,641.23

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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.