Home / 4,869.38-7,300.56-2,270.90

Finding the Fourth Proportional to 4,869.38, 7,300.56 and 2,270.90

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Solution

The fourth proportional to 4,869.38, 7,300.56 and 2,270.90 is: 3,404.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869.38 : 7,300.56 = 2,270.90 : x
  2. Step 2: Convert to fraction form
    4,869.38/7,300.56 = 2,270.90/x
  3. Step 3: Cross multiply
    4,869.38x = 7,300.56 × 2,270.90
  4. Step 4: Simplify right side
    4,869.38x = 16,578,841.70
  5. Step 5: Solve for x
    x = 16,578,841.70/4,869.38
  6. Step 6: Final answer
    x = 3,404.71

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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.