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Finding the Fourth Proportional to 3,663.36, 5,495.04 and 1,067.04

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Solution

The fourth proportional to 3,663.36, 5,495.04 and 1,067.04 is: 1,600.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663.36 : 5,495.04 = 1,067.04 : x
  2. Step 2: Convert to fraction form
    3,663.36/5,495.04 = 1,067.04/x
  3. Step 3: Cross multiply
    3,663.36x = 5,495.04 × 1,067.04
  4. Step 4: Simplify right side
    3,663.36x = 5,863,427.48
  5. Step 5: Solve for x
    x = 5,863,427.48/3,663.36
  6. Step 6: Final answer
    x = 1,600.56

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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.