Home / 7,013.22-9,676.17-4,179.18

Finding the Fourth Proportional to 7,013.22, 9,676.17 and 4,179.18

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Solution

The fourth proportional to 7,013.22, 9,676.17 and 4,179.18 is: 5,766.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013.22 : 9,676.17 = 4,179.18 : x
  2. Step 2: Convert to fraction form
    7,013.22/9,676.17 = 4,179.18/x
  3. Step 3: Cross multiply
    7,013.22x = 9,676.17 × 4,179.18
  4. Step 4: Simplify right side
    7,013.22x = 40,438,456.14
  5. Step 5: Solve for x
    x = 40,438,456.14/7,013.22
  6. Step 6: Final answer
    x = 5,766.03

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Half scale
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Double scale
Find fourth proportional to 7,014.22, 9,677.55 and 4,180.18
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.