Home / 4,996.38-7,498.30-1,879.44

Finding the Fourth Proportional to 4,996.38, 7,498.30 and 1,879.44

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Solution

The fourth proportional to 4,996.38, 7,498.30 and 1,879.44 is: 2,820.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,996.38 : 7,498.30 = 1,879.44 : x
  2. Step 2: Convert to fraction form
    4,996.38/7,498.30 = 1,879.44/x
  3. Step 3: Cross multiply
    4,996.38x = 7,498.30 × 1,879.44
  4. Step 4: Simplify right side
    4,996.38x = 14,092,604.95
  5. Step 5: Solve for x
    x = 14,092,604.95/4,996.38
  6. Step 6: Final answer
    x = 2,820.56

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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.