Home / 5,044.60-6,961.33-2,806.49

Finding the Fourth Proportional to 5,044.60, 6,961.33 and 2,806.49

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Solution

The fourth proportional to 5,044.60, 6,961.33 and 2,806.49 is: 3,872.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,044.60 : 6,961.33 = 2,806.49 : x
  2. Step 2: Convert to fraction form
    5,044.60/6,961.33 = 2,806.49/x
  3. Step 3: Cross multiply
    5,044.60x = 6,961.33 × 2,806.49
  4. Step 4: Simplify right side
    5,044.60x = 19,536,913.42
  5. Step 5: Solve for x
    x = 19,536,913.42/5,044.60
  6. Step 6: Final answer
    x = 3,872.84

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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.