Home / 22,318.88-33,479.66-6,736.64

Finding the Fourth Proportional to 22,318.88, 33,479.66 and 6,736.64

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Solution

The fourth proportional to 22,318.88, 33,479.66 and 6,736.64 is: 10,105.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,318.88 : 33,479.66 = 6,736.64 : x
  2. Step 2: Convert to fraction form
    22,318.88/33,479.66 = 6,736.64/x
  3. Step 3: Cross multiply
    22,318.88x = 33,479.66 × 6,736.64
  4. Step 4: Simplify right side
    22,318.88x = 225,540,266.19
  5. Step 5: Solve for x
    x = 225,540,266.19/22,318.88
  6. Step 6: Final answer
    x = 10,105.36

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1.5x scale

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.