Home / 3,343.26-5,010.78-2,518.92

Finding the Fourth Proportional to 3,343.26, 5,010.78 and 2,518.92

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Solution

The fourth proportional to 3,343.26, 5,010.78 and 2,518.92 is: 3,775.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343.26 : 5,010.78 = 2,518.92 : x
  2. Step 2: Convert to fraction form
    3,343.26/5,010.78 = 2,518.92/x
  3. Step 3: Cross multiply
    3,343.26x = 5,010.78 × 2,518.92
  4. Step 4: Simplify right side
    3,343.26x = 12,621,753.96
  5. Step 5: Solve for x
    x = 12,621,753.96/3,343.26
  6. Step 6: Final answer
    x = 3,775.28

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1.5x scale

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.