Home / 3,568.36-5,352.27-1,103.20

Finding the Fourth Proportional to 3,568.36, 5,352.27 and 1,103.20

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Solution

The fourth proportional to 3,568.36, 5,352.27 and 1,103.20 is: 1,654.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568.36 : 5,352.27 = 1,103.20 : x
  2. Step 2: Convert to fraction form
    3,568.36/5,352.27 = 1,103.20/x
  3. Step 3: Cross multiply
    3,568.36x = 5,352.27 × 1,103.20
  4. Step 4: Simplify right side
    3,568.36x = 5,904,597.50
  5. Step 5: Solve for x
    x = 5,904,597.50/3,568.36
  6. Step 6: Final answer
    x = 1,654.71

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Half scale
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Double scale
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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.