Home / 28,204.62-42,296.00-15,049.82

Finding the Fourth Proportional to 28,204.62, 42,296.00 and 15,049.82

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Solution

The fourth proportional to 28,204.62, 42,296.00 and 15,049.82 is: 22,568.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,204.62 : 42,296.00 = 15,049.82 : x
  2. Step 2: Convert to fraction form
    28,204.62/42,296.00 = 15,049.82/x
  3. Step 3: Cross multiply
    28,204.62x = 42,296.00 × 15,049.82
  4. Step 4: Simplify right side
    28,204.62x = 636,546,899.99
  5. Step 5: Solve for x
    x = 636,546,899.99/28,204.62
  6. Step 6: Final answer
    x = 22,568.89

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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.