Home / 4,162.04-6,267.68-3,620.76

Finding the Fourth Proportional to 4,162.04, 6,267.68 and 3,620.76

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Solution

The fourth proportional to 4,162.04, 6,267.68 and 3,620.76 is: 5,452.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162.04 : 6,267.68 = 3,620.76 : x
  2. Step 2: Convert to fraction form
    4,162.04/6,267.68 = 3,620.76/x
  3. Step 3: Cross multiply
    4,162.04x = 6,267.68 × 3,620.76
  4. Step 4: Simplify right side
    4,162.04x = 22,693,765.04
  5. Step 5: Solve for x
    x = 22,693,765.04/4,162.04
  6. Step 6: Final answer
    x = 5,452.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.