Home / 8,089.06-11,163.37-5,395.62

Finding the Fourth Proportional to 8,089.06, 11,163.37 and 5,395.62

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Solution

The fourth proportional to 8,089.06, 11,163.37 and 5,395.62 is: 7,446.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,089.06 : 11,163.37 = 5,395.62 : x
  2. Step 2: Convert to fraction form
    8,089.06/11,163.37 = 5,395.62/x
  3. Step 3: Cross multiply
    8,089.06x = 11,163.37 × 5,395.62
  4. Step 4: Simplify right side
    8,089.06x = 60,233,302.44
  5. Step 5: Solve for x
    x = 60,233,302.44/8,089.06
  6. Step 6: Final answer
    x = 7,446.27

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.