Home / 3,245.44-4,480.85-2,498.08

Finding the Fourth Proportional to 3,245.44, 4,480.85 and 2,498.08

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Solution

The fourth proportional to 3,245.44, 4,480.85 and 2,498.08 is: 3,449.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245.44 : 4,480.85 = 2,498.08 : x
  2. Step 2: Convert to fraction form
    3,245.44/4,480.85 = 2,498.08/x
  3. Step 3: Cross multiply
    3,245.44x = 4,480.85 × 2,498.08
  4. Step 4: Simplify right side
    3,245.44x = 11,193,521.77
  5. Step 5: Solve for x
    x = 11,193,521.77/3,245.44
  6. Step 6: Final answer
    x = 3,449.00

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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.