Home / 3,344.96-5,012.77-2,848.78

Finding the Fourth Proportional to 3,344.96, 5,012.77 and 2,848.78

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Solution

The fourth proportional to 3,344.96, 5,012.77 and 2,848.78 is: 4,269.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344.96 : 5,012.77 = 2,848.78 : x
  2. Step 2: Convert to fraction form
    3,344.96/5,012.77 = 2,848.78/x
  3. Step 3: Cross multiply
    3,344.96x = 5,012.77 × 2,848.78
  4. Step 4: Simplify right side
    3,344.96x = 14,280,278.92
  5. Step 5: Solve for x
    x = 14,280,278.92/3,344.96
  6. Step 6: Final answer
    x = 4,269.19

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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.