Home / 11,081.44-16,622.12-4,507.57

Finding the Fourth Proportional to 11,081.44, 16,622.12 and 4,507.57

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Solution

The fourth proportional to 11,081.44, 16,622.12 and 4,507.57 is: 6,761.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081.44 : 16,622.12 = 4,507.57 : x
  2. Step 2: Convert to fraction form
    11,081.44/16,622.12 = 4,507.57/x
  3. Step 3: Cross multiply
    11,081.44x = 16,622.12 × 4,507.57
  4. Step 4: Simplify right side
    11,081.44x = 74,925,346.91
  5. Step 5: Solve for x
    x = 74,925,346.91/11,081.44
  6. Step 6: Final answer
    x = 6,761.34

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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.