Home / 5,766.40-8,650.25-2,479.83

Finding the Fourth Proportional to 5,766.40, 8,650.25 and 2,479.83

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Solution

The fourth proportional to 5,766.40, 8,650.25 and 2,479.83 is: 3,720.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,766.40 : 8,650.25 = 2,479.83 : x
  2. Step 2: Convert to fraction form
    5,766.40/8,650.25 = 2,479.83/x
  3. Step 3: Cross multiply
    5,766.40x = 8,650.25 × 2,479.83
  4. Step 4: Simplify right side
    5,766.40x = 21,451,149.46
  5. Step 5: Solve for x
    x = 21,451,149.46/5,766.40
  6. Step 6: Final answer
    x = 3,720.02

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1.5x scale

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.