Home / 3,253.52-4,868.93-2,661.68

Finding the Fourth Proportional to 3,253.52, 4,868.93 and 2,661.68

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Solution

The fourth proportional to 3,253.52, 4,868.93 and 2,661.68 is: 3,983.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.52 : 4,868.93 = 2,661.68 : x
  2. Step 2: Convert to fraction form
    3,253.52/4,868.93 = 2,661.68/x
  3. Step 3: Cross multiply
    3,253.52x = 4,868.93 × 2,661.68
  4. Step 4: Simplify right side
    3,253.52x = 12,959,515.91
  5. Step 5: Solve for x
    x = 12,959,515.91/3,253.52
  6. Step 6: Final answer
    x = 3,983.24

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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.