Home / 27,514.80-37,969.90-16,185.52

Finding the Fourth Proportional to 27,514.80, 37,969.90 and 16,185.52

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Solution

The fourth proportional to 27,514.80, 37,969.90 and 16,185.52 is: 22,335.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,514.80 : 37,969.90 = 16,185.52 : x
  2. Step 2: Convert to fraction form
    27,514.80/37,969.90 = 16,185.52/x
  3. Step 3: Cross multiply
    27,514.80x = 37,969.90 × 16,185.52
  4. Step 4: Simplify right side
    27,514.80x = 614,562,575.85
  5. Step 5: Solve for x
    x = 614,562,575.85/27,514.80
  6. Step 6: Final answer
    x = 22,335.71

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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.