Home / 6,803.10-9,388.04-3,819.06

Finding the Fourth Proportional to 6,803.10, 9,388.04 and 3,819.06

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Solution

The fourth proportional to 6,803.10, 9,388.04 and 3,819.06 is: 5,270.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,803.10 : 9,388.04 = 3,819.06 : x
  2. Step 2: Convert to fraction form
    6,803.10/9,388.04 = 3,819.06/x
  3. Step 3: Cross multiply
    6,803.10x = 9,388.04 × 3,819.06
  4. Step 4: Simplify right side
    6,803.10x = 35,853,468.95
  5. Step 5: Solve for x
    x = 35,853,468.95/6,803.10
  6. Step 6: Final answer
    x = 5,270.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.