Home / 8,241.32-12,361.86-2,001.38

Finding the Fourth Proportional to 8,241.32, 12,361.86 and 2,001.38

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Solution

The fourth proportional to 8,241.32, 12,361.86 and 2,001.38 is: 3,002.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241.32 : 12,361.86 = 2,001.38 : x
  2. Step 2: Convert to fraction form
    8,241.32/12,361.86 = 2,001.38/x
  3. Step 3: Cross multiply
    8,241.32x = 12,361.86 × 2,001.38
  4. Step 4: Simplify right side
    8,241.32x = 24,740,717.56
  5. Step 5: Solve for x
    x = 24,740,717.56/8,241.32
  6. Step 6: Final answer
    x = 3,002.04

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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.