Home / 3,010.47-4,516.00-819.37

Finding the Fourth Proportional to 3,010.47, 4,516.00 and 819.37

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Solution

The fourth proportional to 3,010.47, 4,516.00 and 819.37 is: 1,229.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.47 : 4,516.00 = 819.37 : x
  2. Step 2: Convert to fraction form
    3,010.47/4,516.00 = 819.37/x
  3. Step 3: Cross multiply
    3,010.47x = 4,516.00 × 819.37
  4. Step 4: Simplify right side
    3,010.47x = 3,700,257.72
  5. Step 5: Solve for x
    x = 3,700,257.72/3,010.47
  6. Step 6: Final answer
    x = 1,229.13

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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.