Home / 4,949.25-6,829.65-2,711.15

Finding the Fourth Proportional to 4,949.25, 6,829.65 and 2,711.15

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Solution

The fourth proportional to 4,949.25, 6,829.65 and 2,711.15 is: 3,741.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,949.25 : 6,829.65 = 2,711.15 : x
  2. Step 2: Convert to fraction form
    4,949.25/6,829.65 = 2,711.15/x
  3. Step 3: Cross multiply
    4,949.25x = 6,829.65 × 2,711.15
  4. Step 4: Simplify right side
    4,949.25x = 18,516,171.45
  5. Step 5: Solve for x
    x = 18,516,171.45/4,949.25
  6. Step 6: Final answer
    x = 3,741.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.