Home / 5,001.82-7,505.70-2,228.65

Finding the Fourth Proportional to 5,001.82, 7,505.70 and 2,228.65

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Solution

The fourth proportional to 5,001.82, 7,505.70 and 2,228.65 is: 3,344.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001.82 : 7,505.70 = 2,228.65 : x
  2. Step 2: Convert to fraction form
    5,001.82/7,505.70 = 2,228.65/x
  3. Step 3: Cross multiply
    5,001.82x = 7,505.70 × 2,228.65
  4. Step 4: Simplify right side
    5,001.82x = 16,727,578.31
  5. Step 5: Solve for x
    x = 16,727,578.31/5,001.82
  6. Step 6: Final answer
    x = 3,344.30

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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.