Home / 3,251.66-4,487.43-1,835.35

Finding the Fourth Proportional to 3,251.66, 4,487.43 and 1,835.35

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Solution

The fourth proportional to 3,251.66, 4,487.43 and 1,835.35 is: 2,532.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.66 : 4,487.43 = 1,835.35 : x
  2. Step 2: Convert to fraction form
    3,251.66/4,487.43 = 1,835.35/x
  3. Step 3: Cross multiply
    3,251.66x = 4,487.43 × 1,835.35
  4. Step 4: Simplify right side
    3,251.66x = 8,235,988.52
  5. Step 5: Solve for x
    x = 8,235,988.52/3,251.66
  6. Step 6: Final answer
    x = 2,532.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.