Home / 22,292.82-33,389.88-9,105.18

Finding the Fourth Proportional to 22,292.82, 33,389.88 and 9,105.18

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Solution

The fourth proportional to 22,292.82, 33,389.88 and 9,105.18 is: 13,637.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,292.82 : 33,389.88 = 9,105.18 : x
  2. Step 2: Convert to fraction form
    22,292.82/33,389.88 = 9,105.18/x
  3. Step 3: Cross multiply
    22,292.82x = 33,389.88 × 9,105.18
  4. Step 4: Simplify right side
    22,292.82x = 304,020,867.58
  5. Step 5: Solve for x
    x = 304,020,867.58/22,292.82
  6. Step 6: Final answer
    x = 13,637.61

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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.