Home / 3,543.82-5,315.73-1,593.75

Finding the Fourth Proportional to 3,543.82, 5,315.73 and 1,593.75

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Solution

The fourth proportional to 3,543.82, 5,315.73 and 1,593.75 is: 2,390.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543.82 : 5,315.73 = 1,593.75 : x
  2. Step 2: Convert to fraction form
    3,543.82/5,315.73 = 1,593.75/x
  3. Step 3: Cross multiply
    3,543.82x = 5,315.73 × 1,593.75
  4. Step 4: Simplify right side
    3,543.82x = 8,471,944.69
  5. Step 5: Solve for x
    x = 8,471,944.69/3,543.82
  6. Step 6: Final answer
    x = 2,390.63

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Similar ratio
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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.