Home / 22,257.14-33,385.77-9,107.19

Finding the Fourth Proportional to 22,257.14, 33,385.77 and 9,107.19

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Solution

The fourth proportional to 22,257.14, 33,385.77 and 9,107.19 is: 13,660.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,257.14 : 33,385.77 = 9,107.19 : x
  2. Step 2: Convert to fraction form
    22,257.14/33,385.77 = 9,107.19/x
  3. Step 3: Cross multiply
    22,257.14x = 33,385.77 × 9,107.19
  4. Step 4: Simplify right side
    22,257.14x = 304,050,550.69
  5. Step 5: Solve for x
    x = 304,050,550.69/22,257.14
  6. Step 6: Final answer
    x = 13,660.81

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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.