Home / 4,869.06-7,306.42-2,057.70

Finding the Fourth Proportional to 4,869.06, 7,306.42 and 2,057.70

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Solution

The fourth proportional to 4,869.06, 7,306.42 and 2,057.70 is: 3,087.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869.06 : 7,306.42 = 2,057.70 : x
  2. Step 2: Convert to fraction form
    4,869.06/7,306.42 = 2,057.70/x
  3. Step 3: Cross multiply
    4,869.06x = 7,306.42 × 2,057.70
  4. Step 4: Simplify right side
    4,869.06x = 15,034,420.43
  5. Step 5: Solve for x
    x = 15,034,420.43/4,869.06
  6. Step 6: Final answer
    x = 3,087.75

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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.