Home / 6,241.32-9,358.85-2,079.87

Finding the Fourth Proportional to 6,241.32, 9,358.85 and 2,079.87

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Solution

The fourth proportional to 6,241.32, 9,358.85 and 2,079.87 is: 3,118.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241.32 : 9,358.85 = 2,079.87 : x
  2. Step 2: Convert to fraction form
    6,241.32/9,358.85 = 2,079.87/x
  3. Step 3: Cross multiply
    6,241.32x = 9,358.85 × 2,079.87
  4. Step 4: Simplify right side
    6,241.32x = 19,465,209.55
  5. Step 5: Solve for x
    x = 19,465,209.55/6,241.32
  6. Step 6: Final answer
    x = 3,118.76

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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.