Home / 27,947.17-38,553.54-16,608.63

Finding the Fourth Proportional to 27,947.17, 38,553.54 and 16,608.63

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Solution

The fourth proportional to 27,947.17, 38,553.54 and 16,608.63 is: 22,911.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,947.17 : 38,553.54 = 16,608.63 : x
  2. Step 2: Convert to fraction form
    27,947.17/38,553.54 = 16,608.63/x
  3. Step 3: Cross multiply
    27,947.17x = 38,553.54 × 16,608.63
  4. Step 4: Simplify right side
    27,947.17x = 640,321,563.34
  5. Step 5: Solve for x
    x = 640,321,563.34/27,947.17
  6. Step 6: Final answer
    x = 22,911.86

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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.