Home / 4,919.46-7,376.76-4,452.90

Finding the Fourth Proportional to 4,919.46, 7,376.76 and 4,452.90

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Solution

The fourth proportional to 4,919.46, 7,376.76 and 4,452.90 is: 6,677.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919.46 : 7,376.76 = 4,452.90 : x
  2. Step 2: Convert to fraction form
    4,919.46/7,376.76 = 4,452.90/x
  3. Step 3: Cross multiply
    4,919.46x = 7,376.76 × 4,452.90
  4. Step 4: Simplify right side
    4,919.46x = 32,847,974.60
  5. Step 5: Solve for x
    x = 32,847,974.60/4,919.46
  6. Step 6: Final answer
    x = 6,677.15

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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.