Home / 4,460.92-6,689.92-1,863.36

Finding the Fourth Proportional to 4,460.92, 6,689.92 and 1,863.36

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Solution

The fourth proportional to 4,460.92, 6,689.92 and 1,863.36 is: 2,794.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,460.92 : 6,689.92 = 1,863.36 : x
  2. Step 2: Convert to fraction form
    4,460.92/6,689.92 = 1,863.36/x
  3. Step 3: Cross multiply
    4,460.92x = 6,689.92 × 1,863.36
  4. Step 4: Simplify right side
    4,460.92x = 12,465,729.33
  5. Step 5: Solve for x
    x = 12,465,729.33/4,460.92
  6. Step 6: Final answer
    x = 2,794.43

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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.