Home / 4,170.90-5,753.34-2,754.59

Finding the Fourth Proportional to 4,170.90, 5,753.34 and 2,754.59

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Solution

The fourth proportional to 4,170.90, 5,753.34 and 2,754.59 is: 3,799.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170.90 : 5,753.34 = 2,754.59 : x
  2. Step 2: Convert to fraction form
    4,170.90/5,753.34 = 2,754.59/x
  3. Step 3: Cross multiply
    4,170.90x = 5,753.34 × 2,754.59
  4. Step 4: Simplify right side
    4,170.90x = 15,848,092.83
  5. Step 5: Solve for x
    x = 15,848,092.83/4,170.90
  6. Step 6: Final answer
    x = 3,799.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.