Home / 5,680.68-8,522.17-2,393.77

Finding the Fourth Proportional to 5,680.68, 8,522.17 and 2,393.77

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Solution

The fourth proportional to 5,680.68, 8,522.17 and 2,393.77 is: 3,591.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680.68 : 8,522.17 = 2,393.77 : x
  2. Step 2: Convert to fraction form
    5,680.68/8,522.17 = 2,393.77/x
  3. Step 3: Cross multiply
    5,680.68x = 8,522.17 × 2,393.77
  4. Step 4: Simplify right side
    5,680.68x = 20,400,114.88
  5. Step 5: Solve for x
    x = 20,400,114.88/5,680.68
  6. Step 6: Final answer
    x = 3,591.14

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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.