Home / 4,452.24-6,679.36-1,374

Finding the Fourth Proportional to 4,452.24, 6,679.36 and 1,374

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Solution

The fourth proportional to 4,452.24, 6,679.36 and 1,374 is: 2,061.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452.24 : 6,679.36 = 1,374 : x
  2. Step 2: Convert to fraction form
    4,452.24/6,679.36 = 1,374/x
  3. Step 3: Cross multiply
    4,452.24x = 6,679.36 × 1,374
  4. Step 4: Simplify right side
    4,452.24x = 9,177,440.64
  5. Step 5: Solve for x
    x = 9,177,440.64/4,452.24
  6. Step 6: Final answer
    x = 2,061.31

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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.