Home / 22,107.12-33,167.16-8,968.92

Finding the Fourth Proportional to 22,107.12, 33,167.16 and 8,968.92

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Solution

The fourth proportional to 22,107.12, 33,167.16 and 8,968.92 is: 13,456.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,107.12 : 33,167.16 = 8,968.92 : x
  2. Step 2: Convert to fraction form
    22,107.12/33,167.16 = 8,968.92/x
  3. Step 3: Cross multiply
    22,107.12x = 33,167.16 × 8,968.92
  4. Step 4: Simplify right side
    22,107.12x = 297,473,604.67
  5. Step 5: Solve for x
    x = 297,473,604.67/22,107.12
  6. Step 6: Final answer
    x = 13,456.01

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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.