Home / 3,503.05-5,253.26-1,162.62

Finding the Fourth Proportional to 3,503.05, 5,253.26 and 1,162.62

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Solution

The fourth proportional to 3,503.05, 5,253.26 and 1,162.62 is: 1,743.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503.05 : 5,253.26 = 1,162.62 : x
  2. Step 2: Convert to fraction form
    3,503.05/5,253.26 = 1,162.62/x
  3. Step 3: Cross multiply
    3,503.05x = 5,253.26 × 1,162.62
  4. Step 4: Simplify right side
    3,503.05x = 6,107,545.14
  5. Step 5: Solve for x
    x = 6,107,545.14/3,503.05
  6. Step 6: Final answer
    x = 1,743.49

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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.