Home / 4,170.34-5,757.28-2,841.73

Finding the Fourth Proportional to 4,170.34, 5,757.28 and 2,841.73

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Solution

The fourth proportional to 4,170.34, 5,757.28 and 2,841.73 is: 3,923.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170.34 : 5,757.28 = 2,841.73 : x
  2. Step 2: Convert to fraction form
    4,170.34/5,757.28 = 2,841.73/x
  3. Step 3: Cross multiply
    4,170.34x = 5,757.28 × 2,841.73
  4. Step 4: Simplify right side
    4,170.34x = 16,360,646.18
  5. Step 5: Solve for x
    x = 16,360,646.18/4,170.34
  6. Step 6: Final answer
    x = 3,923.10

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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.