Home / 3,272.15-4,896.45-2,834.87

Finding the Fourth Proportional to 3,272.15, 4,896.45 and 2,834.87

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Solution

The fourth proportional to 3,272.15, 4,896.45 and 2,834.87 is: 4,242.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272.15 : 4,896.45 = 2,834.87 : x
  2. Step 2: Convert to fraction form
    3,272.15/4,896.45 = 2,834.87/x
  3. Step 3: Cross multiply
    3,272.15x = 4,896.45 × 2,834.87
  4. Step 4: Simplify right side
    3,272.15x = 13,880,799.21
  5. Step 5: Solve for x
    x = 13,880,799.21/3,272.15
  6. Step 6: Final answer
    x = 4,242.10

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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.