Home / 27,992.48-38,634.66-16,059.77

Finding the Fourth Proportional to 27,992.48, 38,634.66 and 16,059.77

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Solution

The fourth proportional to 27,992.48, 38,634.66 and 16,059.77 is: 22,165.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,992.48 : 38,634.66 = 16,059.77 : x
  2. Step 2: Convert to fraction form
    27,992.48/38,634.66 = 16,059.77/x
  3. Step 3: Cross multiply
    27,992.48x = 38,634.66 × 16,059.77
  4. Step 4: Simplify right side
    27,992.48x = 620,463,480.16
  5. Step 5: Solve for x
    x = 620,463,480.16/27,992.48
  6. Step 6: Final answer
    x = 22,165.36

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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.