Home / 3,377.42-4,656.62-2,581.73

Finding the Fourth Proportional to 3,377.42, 4,656.62 and 2,581.73

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Solution

The fourth proportional to 3,377.42, 4,656.62 and 2,581.73 is: 3,559.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377.42 : 4,656.62 = 2,581.73 : x
  2. Step 2: Convert to fraction form
    3,377.42/4,656.62 = 2,581.73/x
  3. Step 3: Cross multiply
    3,377.42x = 4,656.62 × 2,581.73
  4. Step 4: Simplify right side
    3,377.42x = 12,022,111.00
  5. Step 5: Solve for x
    x = 12,022,111.00/3,377.42
  6. Step 6: Final answer
    x = 3,559.56

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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.