Home / 3,568.68-4,924.84-1,996.76

Finding the Fourth Proportional to 3,568.68, 4,924.84 and 1,996.76

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Solution

The fourth proportional to 3,568.68, 4,924.84 and 1,996.76 is: 2,755.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568.68 : 4,924.84 = 1,996.76 : x
  2. Step 2: Convert to fraction form
    3,568.68/4,924.84 = 1,996.76/x
  3. Step 3: Cross multiply
    3,568.68x = 4,924.84 × 1,996.76
  4. Step 4: Simplify right side
    3,568.68x = 9,833,723.52
  5. Step 5: Solve for x
    x = 9,833,723.52/3,568.68
  6. Step 6: Final answer
    x = 2,755.56

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Half scale
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Double scale
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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.