Home / 5,558.13-8,337.19-1,454.13

Finding the Fourth Proportional to 5,558.13, 8,337.19 and 1,454.13

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Solution

The fourth proportional to 5,558.13, 8,337.19 and 1,454.13 is: 2,181.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.13 : 8,337.19 = 1,454.13 : x
  2. Step 2: Convert to fraction form
    5,558.13/8,337.19 = 1,454.13/x
  3. Step 3: Cross multiply
    5,558.13x = 8,337.19 × 1,454.13
  4. Step 4: Simplify right side
    5,558.13x = 12,123,358.09
  5. Step 5: Solve for x
    x = 12,123,358.09/5,558.13
  6. Step 6: Final answer
    x = 2,181.19

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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.