Home / 4,765.12-6,577.68-3,369.76

Finding the Fourth Proportional to 4,765.12, 6,577.68 and 3,369.76

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Solution

The fourth proportional to 4,765.12, 6,577.68 and 3,369.76 is: 4,651.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,765.12 : 6,577.68 = 3,369.76 : x
  2. Step 2: Convert to fraction form
    4,765.12/6,577.68 = 3,369.76/x
  3. Step 3: Cross multiply
    4,765.12x = 6,577.68 × 3,369.76
  4. Step 4: Simplify right side
    4,765.12x = 22,165,202.96
  5. Step 5: Solve for x
    x = 22,165,202.96/4,765.12
  6. Step 6: Final answer
    x = 4,651.55

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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.