Home / 6,943.20-9,581.58-3,799.44

Finding the Fourth Proportional to 6,943.20, 9,581.58 and 3,799.44

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Solution

The fourth proportional to 6,943.20, 9,581.58 and 3,799.44 is: 5,243.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943.20 : 9,581.58 = 3,799.44 : x
  2. Step 2: Convert to fraction form
    6,943.20/9,581.58 = 3,799.44/x
  3. Step 3: Cross multiply
    6,943.20x = 9,581.58 × 3,799.44
  4. Step 4: Simplify right side
    6,943.20x = 36,404,638.32
  5. Step 5: Solve for x
    x = 36,404,638.32/6,943.20
  6. Step 6: Final answer
    x = 5,243.21

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1.5x scale

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.