Home / 3,205.62-4,810.32-2,165.94

Finding the Fourth Proportional to 3,205.62, 4,810.32 and 2,165.94

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Solution

The fourth proportional to 3,205.62, 4,810.32 and 2,165.94 is: 3,250.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205.62 : 4,810.32 = 2,165.94 : x
  2. Step 2: Convert to fraction form
    3,205.62/4,810.32 = 2,165.94/x
  3. Step 3: Cross multiply
    3,205.62x = 4,810.32 × 2,165.94
  4. Step 4: Simplify right side
    3,205.62x = 10,418,864.50
  5. Step 5: Solve for x
    x = 10,418,864.50/3,205.62
  6. Step 6: Final answer
    x = 3,250.19

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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.