Home / 4,009.05-5,532.67-2,240.65

Finding the Fourth Proportional to 4,009.05, 5,532.67 and 2,240.65

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Solution

The fourth proportional to 4,009.05, 5,532.67 and 2,240.65 is: 3,092.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009.05 : 5,532.67 = 2,240.65 : x
  2. Step 2: Convert to fraction form
    4,009.05/5,532.67 = 2,240.65/x
  3. Step 3: Cross multiply
    4,009.05x = 5,532.67 × 2,240.65
  4. Step 4: Simplify right side
    4,009.05x = 12,396,765.83
  5. Step 5: Solve for x
    x = 12,396,765.83/4,009.05
  6. Step 6: Final answer
    x = 3,092.20

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Half scale
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Double scale
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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.