Home / 4,949.32-6,829.96-2,711.09

Finding the Fourth Proportional to 4,949.32, 6,829.96 and 2,711.09

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Solution

The fourth proportional to 4,949.32, 6,829.96 and 2,711.09 is: 3,741.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,949.32 : 6,829.96 = 2,711.09 : x
  2. Step 2: Convert to fraction form
    4,949.32/6,829.96 = 2,711.09/x
  3. Step 3: Cross multiply
    4,949.32x = 6,829.96 × 2,711.09
  4. Step 4: Simplify right side
    4,949.32x = 18,516,636.26
  5. Step 5: Solve for x
    x = 18,516,636.26/4,949.32
  6. Step 6: Final answer
    x = 3,741.25

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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.