Home / 6,380.19-9,571.05-2,684.16

Finding the Fourth Proportional to 6,380.19, 9,571.05 and 2,684.16

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Solution

The fourth proportional to 6,380.19, 9,571.05 and 2,684.16 is: 4,026.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380.19 : 9,571.05 = 2,684.16 : x
  2. Step 2: Convert to fraction form
    6,380.19/9,571.05 = 2,684.16/x
  3. Step 3: Cross multiply
    6,380.19x = 9,571.05 × 2,684.16
  4. Step 4: Simplify right side
    6,380.19x = 25,690,229.57
  5. Step 5: Solve for x
    x = 25,690,229.57/6,380.19
  6. Step 6: Final answer
    x = 4,026.56

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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.