Home / 8,245.29-12,356.73-4,541.97

Finding the Fourth Proportional to 8,245.29, 12,356.73 and 4,541.97

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Solution

The fourth proportional to 8,245.29, 12,356.73 and 4,541.97 is: 6,806.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245.29 : 12,356.73 = 4,541.97 : x
  2. Step 2: Convert to fraction form
    8,245.29/12,356.73 = 4,541.97/x
  3. Step 3: Cross multiply
    8,245.29x = 12,356.73 × 4,541.97
  4. Step 4: Simplify right side
    8,245.29x = 56,123,896.96
  5. Step 5: Solve for x
    x = 56,123,896.96/8,245.29
  6. Step 6: Final answer
    x = 6,806.78

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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.