Home / 15,036.20-22,552.68-3,944

Finding the Fourth Proportional to 15,036.20, 22,552.68 and 3,944

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Solution

The fourth proportional to 15,036.20, 22,552.68 and 3,944 is: 5,915.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,036.20 : 22,552.68 = 3,944 : x
  2. Step 2: Convert to fraction form
    15,036.20/22,552.68 = 3,944/x
  3. Step 3: Cross multiply
    15,036.20x = 22,552.68 × 3,944
  4. Step 4: Simplify right side
    15,036.20x = 88,947,769.92
  5. Step 5: Solve for x
    x = 88,947,769.92/15,036.20
  6. Step 6: Final answer
    x = 5,915.58

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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.