Home / 6,331.20-9,496.80-1,948.65

Finding the Fourth Proportional to 6,331.20, 9,496.80 and 1,948.65

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Solution

The fourth proportional to 6,331.20, 9,496.80 and 1,948.65 is: 2,922.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331.20 : 9,496.80 = 1,948.65 : x
  2. Step 2: Convert to fraction form
    6,331.20/9,496.80 = 1,948.65/x
  3. Step 3: Cross multiply
    6,331.20x = 9,496.80 × 1,948.65
  4. Step 4: Simplify right side
    6,331.20x = 18,505,939.32
  5. Step 5: Solve for x
    x = 18,505,939.32/6,331.20
  6. Step 6: Final answer
    x = 2,922.98

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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.