Home / 6,220.08-9,325.26-3,447.72

Finding the Fourth Proportional to 6,220.08, 9,325.26 and 3,447.72

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Solution

The fourth proportional to 6,220.08, 9,325.26 and 3,447.72 is: 5,168.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220.08 : 9,325.26 = 3,447.72 : x
  2. Step 2: Convert to fraction form
    6,220.08/9,325.26 = 3,447.72/x
  3. Step 3: Cross multiply
    6,220.08x = 9,325.26 × 3,447.72
  4. Step 4: Simplify right side
    6,220.08x = 32,150,885.41
  5. Step 5: Solve for x
    x = 32,150,885.41/6,220.08
  6. Step 6: Final answer
    x = 5,168.89

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