Home / 5,869.34-8,799.08-2,747.78

Finding the Fourth Proportional to 5,869.34, 8,799.08 and 2,747.78

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Solution

The fourth proportional to 5,869.34, 8,799.08 and 2,747.78 is: 4,119.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,869.34 : 8,799.08 = 2,747.78 : x
  2. Step 2: Convert to fraction form
    5,869.34/8,799.08 = 2,747.78/x
  3. Step 3: Cross multiply
    5,869.34x = 8,799.08 × 2,747.78
  4. Step 4: Simplify right side
    5,869.34x = 24,177,936.04
  5. Step 5: Solve for x
    x = 24,177,936.04/5,869.34
  6. Step 6: Final answer
    x = 4,119.36

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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.