Home / 6,799.38-10,204.13-2,640.03

Finding the Fourth Proportional to 6,799.38, 10,204.13 and 2,640.03

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Solution

The fourth proportional to 6,799.38, 10,204.13 and 2,640.03 is: 3,962.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,799.38 : 10,204.13 = 2,640.03 : x
  2. Step 2: Convert to fraction form
    6,799.38/10,204.13 = 2,640.03/x
  3. Step 3: Cross multiply
    6,799.38x = 10,204.13 × 2,640.03
  4. Step 4: Simplify right side
    6,799.38x = 26,939,209.32
  5. Step 5: Solve for x
    x = 26,939,209.32/6,799.38
  6. Step 6: Final answer
    x = 3,962.01

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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.