Home / 8,369.22-11,554.52-5,229.66

Finding the Fourth Proportional to 8,369.22, 11,554.52 and 5,229.66

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Solution

The fourth proportional to 8,369.22, 11,554.52 and 5,229.66 is: 7,220.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,369.22 : 11,554.52 = 5,229.66 : x
  2. Step 2: Convert to fraction form
    8,369.22/11,554.52 = 5,229.66/x
  3. Step 3: Cross multiply
    8,369.22x = 11,554.52 × 5,229.66
  4. Step 4: Simplify right side
    8,369.22x = 60,426,211.06
  5. Step 5: Solve for x
    x = 60,426,211.06/8,369.22
  6. Step 6: Final answer
    x = 7,220.05

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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.