Home / 9,192.22-12,698.07-8,850.84

Finding the Fourth Proportional to 9,192.22, 12,698.07 and 8,850.84

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Solution

The fourth proportional to 9,192.22, 12,698.07 and 8,850.84 is: 12,226.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.22 : 12,698.07 = 8,850.84 : x
  2. Step 2: Convert to fraction form
    9,192.22/12,698.07 = 8,850.84/x
  3. Step 3: Cross multiply
    9,192.22x = 12,698.07 × 8,850.84
  4. Step 4: Simplify right side
    9,192.22x = 112,388,505.07
  5. Step 5: Solve for x
    x = 112,388,505.07/9,192.22
  6. Step 6: Final answer
    x = 12,226.48

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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.