Home / 26,537.23-36,621.46-20,169.42

Finding the Fourth Proportional to 26,537.23, 36,621.46 and 20,169.42

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Solution

The fourth proportional to 26,537.23, 36,621.46 and 20,169.42 is: 27,833.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,537.23 : 36,621.46 = 20,169.42 : x
  2. Step 2: Convert to fraction form
    26,537.23/36,621.46 = 20,169.42/x
  3. Step 3: Cross multiply
    26,537.23x = 36,621.46 × 20,169.42
  4. Step 4: Simplify right side
    26,537.23x = 738,633,607.75
  5. Step 5: Solve for x
    x = 738,633,607.75/26,537.23
  6. Step 6: Final answer
    x = 27,833.86

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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.