Home / 3,337.33-5,007.79-2,167.06

Finding the Fourth Proportional to 3,337.33, 5,007.79 and 2,167.06

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Solution

The fourth proportional to 3,337.33, 5,007.79 and 2,167.06 is: 3,251.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337.33 : 5,007.79 = 2,167.06 : x
  2. Step 2: Convert to fraction form
    3,337.33/5,007.79 = 2,167.06/x
  3. Step 3: Cross multiply
    3,337.33x = 5,007.79 × 2,167.06
  4. Step 4: Simplify right side
    3,337.33x = 10,852,181.40
  5. Step 5: Solve for x
    x = 10,852,181.40/3,337.33
  6. Step 6: Final answer
    x = 3,251.76

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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.