Home / 6,245.90-9,367.35-3,607.70

Finding the Fourth Proportional to 6,245.90, 9,367.35 and 3,607.70

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Solution

The fourth proportional to 6,245.90, 9,367.35 and 3,607.70 is: 5,410.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,245.90 : 9,367.35 = 3,607.70 : x
  2. Step 2: Convert to fraction form
    6,245.90/9,367.35 = 3,607.70/x
  3. Step 3: Cross multiply
    6,245.90x = 9,367.35 × 3,607.70
  4. Step 4: Simplify right side
    6,245.90x = 33,794,588.60
  5. Step 5: Solve for x
    x = 33,794,588.60/6,245.90
  6. Step 6: Final answer
    x = 5,410.68

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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.