Home / 3,464.28-4,778.22-3,350.04

Finding the Fourth Proportional to 3,464.28, 4,778.22 and 3,350.04

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Solution

The fourth proportional to 3,464.28, 4,778.22 and 3,350.04 is: 4,620.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464.28 : 4,778.22 = 3,350.04 : x
  2. Step 2: Convert to fraction form
    3,464.28/4,778.22 = 3,350.04/x
  3. Step 3: Cross multiply
    3,464.28x = 4,778.22 × 3,350.04
  4. Step 4: Simplify right side
    3,464.28x = 16,007,228.13
  5. Step 5: Solve for x
    x = 16,007,228.13/3,464.28
  6. Step 6: Final answer
    x = 4,620.65

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1.5x scale

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.