Home / 27,273.69-37,638.30-16,669.17

Finding the Fourth Proportional to 27,273.69, 37,638.30 and 16,669.17

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Solution

The fourth proportional to 27,273.69, 37,638.30 and 16,669.17 is: 23,003.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,273.69 : 37,638.30 = 16,669.17 : x
  2. Step 2: Convert to fraction form
    27,273.69/37,638.30 = 16,669.17/x
  3. Step 3: Cross multiply
    27,273.69x = 37,638.30 × 16,669.17
  4. Step 4: Simplify right side
    27,273.69x = 627,399,221.21
  5. Step 5: Solve for x
    x = 627,399,221.21/27,273.69
  6. Step 6: Final answer
    x = 23,003.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.