Home / 4,008.88-5,532.06-2,330.38

Finding the Fourth Proportional to 4,008.88, 5,532.06 and 2,330.38

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Solution

The fourth proportional to 4,008.88, 5,532.06 and 2,330.38 is: 3,215.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.88 : 5,532.06 = 2,330.38 : x
  2. Step 2: Convert to fraction form
    4,008.88/5,532.06 = 2,330.38/x
  3. Step 3: Cross multiply
    4,008.88x = 5,532.06 × 2,330.38
  4. Step 4: Simplify right side
    4,008.88x = 12,891,801.98
  5. Step 5: Solve for x
    x = 12,891,801.98/4,008.88
  6. Step 6: Final answer
    x = 3,215.81

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Half 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.