Home / 4,452.03-6,678.05-1,165.12

Finding the Fourth Proportional to 4,452.03, 6,678.05 and 1,165.12

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Solution

The fourth proportional to 4,452.03, 6,678.05 and 1,165.12 is: 1,747.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452.03 : 6,678.05 = 1,165.12 : x
  2. Step 2: Convert to fraction form
    4,452.03/6,678.05 = 1,165.12/x
  3. Step 3: Cross multiply
    4,452.03x = 6,678.05 × 1,165.12
  4. Step 4: Simplify right side
    4,452.03x = 7,780,707.10
  5. Step 5: Solve for x
    x = 7,780,707.10/4,452.03
  6. Step 6: Final answer
    x = 1,747.68

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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.