Home / 3,282.65-4,922.33-1,090.61

Finding the Fourth Proportional to 3,282.65, 4,922.33 and 1,090.61

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Solution

The fourth proportional to 3,282.65, 4,922.33 and 1,090.61 is: 1,635.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.65 : 4,922.33 = 1,090.61 : x
  2. Step 2: Convert to fraction form
    3,282.65/4,922.33 = 1,090.61/x
  3. Step 3: Cross multiply
    3,282.65x = 4,922.33 × 1,090.61
  4. Step 4: Simplify right side
    3,282.65x = 5,368,312.26
  5. Step 5: Solve for x
    x = 5,368,312.26/3,282.65
  6. Step 6: Final answer
    x = 1,635.36

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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.