Home / 6,380.40-9,566.68-2,480.26

Finding the Fourth Proportional to 6,380.40, 9,566.68 and 2,480.26

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Solution

The fourth proportional to 6,380.40, 9,566.68 and 2,480.26 is: 3,718.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380.40 : 9,566.68 = 2,480.26 : x
  2. Step 2: Convert to fraction form
    6,380.40/9,566.68 = 2,480.26/x
  3. Step 3: Cross multiply
    6,380.40x = 9,566.68 × 2,480.26
  4. Step 4: Simplify right side
    6,380.40x = 23,727,853.74
  5. Step 5: Solve for x
    x = 23,727,853.74/6,380.40
  6. Step 6: Final answer
    x = 3,718.87

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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.