Home / 6,943.23-9,581.88-3,799.42

Finding the Fourth Proportional to 6,943.23, 9,581.88 and 3,799.42

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Solution

The fourth proportional to 6,943.23, 9,581.88 and 3,799.42 is: 5,243.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943.23 : 9,581.88 = 3,799.42 : x
  2. Step 2: Convert to fraction form
    6,943.23/9,581.88 = 3,799.42/x
  3. Step 3: Cross multiply
    6,943.23x = 9,581.88 × 3,799.42
  4. Step 4: Simplify right side
    6,943.23x = 36,405,586.51
  5. Step 5: Solve for x
    x = 36,405,586.51/6,943.23
  6. Step 6: Final answer
    x = 5,243.32

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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.