Home / 3,388.11-4,674.67-2,326.20

Finding the Fourth Proportional to 3,388.11, 4,674.67 and 2,326.20

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Solution

The fourth proportional to 3,388.11, 4,674.67 and 2,326.20 is: 3,209.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388.11 : 4,674.67 = 2,326.20 : x
  2. Step 2: Convert to fraction form
    3,388.11/4,674.67 = 2,326.20/x
  3. Step 3: Cross multiply
    3,388.11x = 4,674.67 × 2,326.20
  4. Step 4: Simplify right side
    3,388.11x = 10,874,217.35
  5. Step 5: Solve for x
    x = 10,874,217.35/3,388.11
  6. Step 6: Final answer
    x = 3,209.52

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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.