Home / 4,843.40-7,265.10-4,116.20

Finding the Fourth Proportional to 4,843.40, 7,265.10 and 4,116.20

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Solution

The fourth proportional to 4,843.40, 7,265.10 and 4,116.20 is: 6,174.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843.40 : 7,265.10 = 4,116.20 : x
  2. Step 2: Convert to fraction form
    4,843.40/7,265.10 = 4,116.20/x
  3. Step 3: Cross multiply
    4,843.40x = 7,265.10 × 4,116.20
  4. Step 4: Simplify right side
    4,843.40x = 29,904,604.62
  5. Step 5: Solve for x
    x = 29,904,604.62/4,843.40
  6. Step 6: Final answer
    x = 6,174.30

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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.