Home / 27,531.36-37,992.60-16,198.92

Finding the Fourth Proportional to 27,531.36, 37,992.60 and 16,198.92

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Solution

The fourth proportional to 27,531.36, 37,992.60 and 16,198.92 is: 22,354.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,531.36 : 37,992.60 = 16,198.92 : x
  2. Step 2: Convert to fraction form
    27,531.36/37,992.60 = 16,198.92/x
  3. Step 3: Cross multiply
    27,531.36x = 37,992.60 × 16,198.92
  4. Step 4: Simplify right side
    27,531.36x = 615,439,087.99
  5. Step 5: Solve for x
    x = 615,439,087.99/27,531.36
  6. Step 6: Final answer
    x = 22,354.11

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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.