Home / 15,524.36-23,285.88-3,837.28

Finding the Fourth Proportional to 15,524.36, 23,285.88 and 3,837.28

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Solution

The fourth proportional to 15,524.36, 23,285.88 and 3,837.28 is: 5,755.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,524.36 : 23,285.88 = 3,837.28 : x
  2. Step 2: Convert to fraction form
    15,524.36/23,285.88 = 3,837.28/x
  3. Step 3: Cross multiply
    15,524.36x = 23,285.88 × 3,837.28
  4. Step 4: Simplify right side
    15,524.36x = 89,354,441.61
  5. Step 5: Solve for x
    x = 89,354,441.61/15,524.36
  6. Step 6: Final answer
    x = 5,755.76

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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.