Home / 5,003.82-7,508.70-2,230.65

Finding the Fourth Proportional to 5,003.82, 7,508.70 and 2,230.65

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Solution

The fourth proportional to 5,003.82, 7,508.70 and 2,230.65 is: 3,347.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003.82 : 7,508.70 = 2,230.65 : x
  2. Step 2: Convert to fraction form
    5,003.82/7,508.70 = 2,230.65/x
  3. Step 3: Cross multiply
    5,003.82x = 7,508.70 × 2,230.65
  4. Step 4: Simplify right side
    5,003.82x = 16,749,281.66
  5. Step 5: Solve for x
    x = 16,749,281.66/5,003.82
  6. Step 6: Final answer
    x = 3,347.30

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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.