Home / 4,499.14-6,207.17-2,820.62

Finding the Fourth Proportional to 4,499.14, 6,207.17 and 2,820.62

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Solution

The fourth proportional to 4,499.14, 6,207.17 and 2,820.62 is: 3,891.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,499.14 : 6,207.17 = 2,820.62 : x
  2. Step 2: Convert to fraction form
    4,499.14/6,207.17 = 2,820.62/x
  3. Step 3: Cross multiply
    4,499.14x = 6,207.17 × 2,820.62
  4. Step 4: Simplify right side
    4,499.14x = 17,508,067.85
  5. Step 5: Solve for x
    x = 17,508,067.85/4,499.14
  6. Step 6: Final answer
    x = 3,891.43

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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.