Home / 2,481.84-3,723.06-2,150.15

Finding the Fourth Proportional to 2,481.84, 3,723.06 and 2,150.15

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Solution

The fourth proportional to 2,481.84, 3,723.06 and 2,150.15 is: 3,225.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481.84 : 3,723.06 = 2,150.15 : x
  2. Step 2: Convert to fraction form
    2,481.84/3,723.06 = 2,150.15/x
  3. Step 3: Cross multiply
    2,481.84x = 3,723.06 × 2,150.15
  4. Step 4: Simplify right side
    2,481.84x = 8,005,126.91
  5. Step 5: Solve for x
    x = 8,005,126.91/2,481.84
  6. Step 6: Final answer
    x = 3,225.48

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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.