Home / 27,653.32-41,479.94-22,080.55

Finding the Fourth Proportional to 27,653.32, 41,479.94 and 22,080.55

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Solution

The fourth proportional to 27,653.32, 41,479.94 and 22,080.55 is: 33,120.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,653.32 : 41,479.94 = 22,080.55 : x
  2. Step 2: Convert to fraction form
    27,653.32/41,479.94 = 22,080.55/x
  3. Step 3: Cross multiply
    27,653.32x = 41,479.94 × 22,080.55
  4. Step 4: Simplify right side
    27,653.32x = 915,899,889.17
  5. Step 5: Solve for x
    x = 915,899,889.17/27,653.32
  6. Step 6: Final answer
    x = 33,120.79

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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.