Home / 27,201.96-37,542.60-15,266.97

Finding the Fourth Proportional to 27,201.96, 37,542.60 and 15,266.97

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Solution

The fourth proportional to 27,201.96, 37,542.60 and 15,266.97 is: 21,070.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,201.96 : 37,542.60 = 15,266.97 : x
  2. Step 2: Convert to fraction form
    27,201.96/37,542.60 = 15,266.97/x
  3. Step 3: Cross multiply
    27,201.96x = 37,542.60 × 15,266.97
  4. Step 4: Simplify right side
    27,201.96x = 573,161,747.92
  5. Step 5: Solve for x
    x = 573,161,747.92/27,201.96
  6. Step 6: Final answer
    x = 21,070.60

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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.