Home / 3,708.50-5,563.86-2,148.14

Finding the Fourth Proportional to 3,708.50, 5,563.86 and 2,148.14

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Solution

The fourth proportional to 3,708.50, 5,563.86 and 2,148.14 is: 3,222.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708.50 : 5,563.86 = 2,148.14 : x
  2. Step 2: Convert to fraction form
    3,708.50/5,563.86 = 2,148.14/x
  3. Step 3: Cross multiply
    3,708.50x = 5,563.86 × 2,148.14
  4. Step 4: Simplify right side
    3,708.50x = 11,951,950.22
  5. Step 5: Solve for x
    x = 11,951,950.22/3,708.50
  6. Step 6: Final answer
    x = 3,222.85

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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.