Home / 5,361.96-8,042.48-2,240.82

Finding the Fourth Proportional to 5,361.96, 8,042.48 and 2,240.82

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Solution

The fourth proportional to 5,361.96, 8,042.48 and 2,240.82 is: 3,361.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361.96 : 8,042.48 = 2,240.82 : x
  2. Step 2: Convert to fraction form
    5,361.96/8,042.48 = 2,240.82/x
  3. Step 3: Cross multiply
    5,361.96x = 8,042.48 × 2,240.82
  4. Step 4: Simplify right side
    5,361.96x = 18,021,750.03
  5. Step 5: Solve for x
    x = 18,021,750.03/5,361.96
  6. Step 6: Final answer
    x = 3,361.04

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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.