Home / 6,241.38-9,358.20-2,080.31

Finding the Fourth Proportional to 6,241.38, 9,358.20 and 2,080.31

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Solution

The fourth proportional to 6,241.38, 9,358.20 and 2,080.31 is: 3,119.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241.38 : 9,358.20 = 2,080.31 : x
  2. Step 2: Convert to fraction form
    6,241.38/9,358.20 = 2,080.31/x
  3. Step 3: Cross multiply
    6,241.38x = 9,358.20 × 2,080.31
  4. Step 4: Simplify right side
    6,241.38x = 19,467,957.04
  5. Step 5: Solve for x
    x = 19,467,957.04/6,241.38
  6. Step 6: Final answer
    x = 3,119.18

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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.