Home / 2,644.10-3,984.33-2,192.03

Finding the Fourth Proportional to 2,644.10, 3,984.33 and 2,192.03

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Solution

The fourth proportional to 2,644.10, 3,984.33 and 2,192.03 is: 3,303.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644.10 : 3,984.33 = 2,192.03 : x
  2. Step 2: Convert to fraction form
    2,644.10/3,984.33 = 2,192.03/x
  3. Step 3: Cross multiply
    2,644.10x = 3,984.33 × 2,192.03
  4. Step 4: Simplify right side
    2,644.10x = 8,733,750.97
  5. Step 5: Solve for x
    x = 8,733,750.97/2,644.10
  6. Step 6: Final answer
    x = 3,303.12

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.