Home / 5,884.57-8,121.27-3,366.18

Finding the Fourth Proportional to 5,884.57, 8,121.27 and 3,366.18

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Solution

The fourth proportional to 5,884.57, 8,121.27 and 3,366.18 is: 4,645.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,884.57 : 8,121.27 = 3,366.18 : x
  2. Step 2: Convert to fraction form
    5,884.57/8,121.27 = 3,366.18/x
  3. Step 3: Cross multiply
    5,884.57x = 8,121.27 × 3,366.18
  4. Step 4: Simplify right side
    5,884.57x = 27,337,656.65
  5. Step 5: Solve for x
    x = 27,337,656.65/5,884.57
  6. Step 6: Final answer
    x = 4,645.65

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Why These Related Problems?

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