Home / 2,863.98-3,952.44-1,604.96

Finding the Fourth Proportional to 2,863.98, 3,952.44 and 1,604.96

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Solution

The fourth proportional to 2,863.98, 3,952.44 and 1,604.96 is: 2,214.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863.98 : 3,952.44 = 1,604.96 : x
  2. Step 2: Convert to fraction form
    2,863.98/3,952.44 = 1,604.96/x
  3. Step 3: Cross multiply
    2,863.98x = 3,952.44 × 1,604.96
  4. Step 4: Simplify right side
    2,863.98x = 6,343,508.10
  5. Step 5: Solve for x
    x = 6,343,508.10/2,863.98
  6. Step 6: Final answer
    x = 2,214.93

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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.