Home / 3,327.42-4,987.62-1,248.96

Finding the Fourth Proportional to 3,327.42, 4,987.62 and 1,248.96

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Solution

The fourth proportional to 3,327.42, 4,987.62 and 1,248.96 is: 1,872.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.42 : 4,987.62 = 1,248.96 : x
  2. Step 2: Convert to fraction form
    3,327.42/4,987.62 = 1,248.96/x
  3. Step 3: Cross multiply
    3,327.42x = 4,987.62 × 1,248.96
  4. Step 4: Simplify right side
    3,327.42x = 6,229,337.88
  5. Step 5: Solve for x
    x = 6,229,337.88/3,327.42
  6. Step 6: Final answer
    x = 1,872.12

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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.