Home / 27,628.52-41,443.07-22,116.90

Finding the Fourth Proportional to 27,628.52, 41,443.07 and 22,116.90

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Solution

The fourth proportional to 27,628.52, 41,443.07 and 22,116.90 is: 33,175.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,628.52 : 41,443.07 = 22,116.90 : x
  2. Step 2: Convert to fraction form
    27,628.52/41,443.07 = 22,116.90/x
  3. Step 3: Cross multiply
    27,628.52x = 41,443.07 × 22,116.90
  4. Step 4: Simplify right side
    27,628.52x = 916,592,124.30
  5. Step 5: Solve for x
    x = 916,592,124.30/27,628.52
  6. Step 6: Final answer
    x = 33,175.58

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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.