Home / 4,416.42-6,622.92-3,180.18

Finding the Fourth Proportional to 4,416.42, 6,622.92 and 3,180.18

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Solution

The fourth proportional to 4,416.42, 6,622.92 and 3,180.18 is: 4,769.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416.42 : 6,622.92 = 3,180.18 : x
  2. Step 2: Convert to fraction form
    4,416.42/6,622.92 = 3,180.18/x
  3. Step 3: Cross multiply
    4,416.42x = 6,622.92 × 3,180.18
  4. Step 4: Simplify right side
    4,416.42x = 21,062,077.73
  5. Step 5: Solve for x
    x = 21,062,077.73/4,416.42
  6. Step 6: Final answer
    x = 4,769.04

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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.