Home / 5,168.00-7,123.55-3,488.87

Finding the Fourth Proportional to 5,168.00, 7,123.55 and 3,488.87

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Solution

The fourth proportional to 5,168.00, 7,123.55 and 3,488.87 is: 4,809.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,168.00 : 7,123.55 = 3,488.87 : x
  2. Step 2: Convert to fraction form
    5,168.00/7,123.55 = 3,488.87/x
  3. Step 3: Cross multiply
    5,168.00x = 7,123.55 × 3,488.87
  4. Step 4: Simplify right side
    5,168.00x = 24,853,140.25
  5. Step 5: Solve for x
    x = 24,853,140.25/5,168.00
  6. Step 6: Final answer
    x = 4,809.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.