Home / 26,790.75-36,971.24-16,182.43

Finding the Fourth Proportional to 26,790.75, 36,971.24 and 16,182.43

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Solution

The fourth proportional to 26,790.75, 36,971.24 and 16,182.43 is: 22,331.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,790.75 : 36,971.24 = 16,182.43 : x
  2. Step 2: Convert to fraction form
    26,790.75/36,971.24 = 16,182.43/x
  3. Step 3: Cross multiply
    26,790.75x = 36,971.24 × 16,182.43
  4. Step 4: Simplify right side
    26,790.75x = 598,284,537.94
  5. Step 5: Solve for x
    x = 598,284,537.94/26,790.75
  6. Step 6: Final answer
    x = 22,331.76

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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.