Home / 27,372.80-37,775.94-16,042.52

Finding the Fourth Proportional to 27,372.80, 37,775.94 and 16,042.52

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Solution

The fourth proportional to 27,372.80, 37,775.94 and 16,042.52 is: 22,139.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,372.80 : 37,775.94 = 16,042.52 : x
  2. Step 2: Convert to fraction form
    27,372.80/37,775.94 = 16,042.52/x
  3. Step 3: Cross multiply
    27,372.80x = 37,775.94 × 16,042.52
  4. Step 4: Simplify right side
    27,372.80x = 606,021,272.97
  5. Step 5: Solve for x
    x = 606,021,272.97/27,372.80
  6. Step 6: Final answer
    x = 22,139.54

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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.