Home / 22,415.38-33,618.84-9,084.88

Finding the Fourth Proportional to 22,415.38, 33,618.84 and 9,084.88

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Solution

The fourth proportional to 22,415.38, 33,618.84 and 9,084.88 is: 13,625.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,415.38 : 33,618.84 = 9,084.88 : x
  2. Step 2: Convert to fraction form
    22,415.38/33,618.84 = 9,084.88/x
  3. Step 3: Cross multiply
    22,415.38x = 33,618.84 × 9,084.88
  4. Step 4: Simplify right side
    22,415.38x = 305,423,127.14
  5. Step 5: Solve for x
    x = 305,423,127.14/22,415.38
  6. Step 6: Final answer
    x = 13,625.61

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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.