Home / 3,543.12-5,314.68-1,233.36

Finding the Fourth Proportional to 3,543.12, 5,314.68 and 1,233.36

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Solution

The fourth proportional to 3,543.12, 5,314.68 and 1,233.36 is: 1,850.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543.12 : 5,314.68 = 1,233.36 : x
  2. Step 2: Convert to fraction form
    3,543.12/5,314.68 = 1,233.36/x
  3. Step 3: Cross multiply
    3,543.12x = 5,314.68 × 1,233.36
  4. Step 4: Simplify right side
    3,543.12x = 6,554,913.72
  5. Step 5: Solve for x
    x = 6,554,913.72/3,543.12
  6. Step 6: Final answer
    x = 1,850.04

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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.