Home / 4,981.16-6,874.05-2,743.11

Finding the Fourth Proportional to 4,981.16, 6,874.05 and 2,743.11

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Solution

The fourth proportional to 4,981.16, 6,874.05 and 2,743.11 is: 3,785.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,981.16 : 6,874.05 = 2,743.11 : x
  2. Step 2: Convert to fraction form
    4,981.16/6,874.05 = 2,743.11/x
  3. Step 3: Cross multiply
    4,981.16x = 6,874.05 × 2,743.11
  4. Step 4: Simplify right side
    4,981.16x = 18,856,290.79
  5. Step 5: Solve for x
    x = 18,856,290.79/4,981.16
  6. Step 6: Final answer
    x = 3,785.52

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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.