Home / 8,087.04-11,160.09-4,550.22

Finding the Fourth Proportional to 8,087.04, 11,160.09 and 4,550.22

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Solution

The fourth proportional to 8,087.04, 11,160.09 and 4,550.22 is: 6,279.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087.04 : 11,160.09 = 4,550.22 : x
  2. Step 2: Convert to fraction form
    8,087.04/11,160.09 = 4,550.22/x
  3. Step 3: Cross multiply
    8,087.04x = 11,160.09 × 4,550.22
  4. Step 4: Simplify right side
    8,087.04x = 50,780,864.72
  5. Step 5: Solve for x
    x = 50,780,864.72/8,087.04
  6. Step 6: Final answer
    x = 6,279.29

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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.