Home / 22,250.12-33,338.33-15,644.03

Finding the Fourth Proportional to 22,250.12, 33,338.33 and 15,644.03

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Solution

The fourth proportional to 22,250.12, 33,338.33 and 15,644.03 is: 23,440.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,250.12 : 33,338.33 = 15,644.03 : x
  2. Step 2: Convert to fraction form
    22,250.12/33,338.33 = 15,644.03/x
  3. Step 3: Cross multiply
    22,250.12x = 33,338.33 × 15,644.03
  4. Step 4: Simplify right side
    22,250.12x = 521,545,756.45
  5. Step 5: Solve for x
    x = 521,545,756.45/22,250.12
  6. Step 6: Final answer
    x = 23,440.13

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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.