Home / 36,043.48-54,065.19-26,245.09

Finding the Fourth Proportional to 36,043.48, 54,065.19 and 26,245.09

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Solution

The fourth proportional to 36,043.48, 54,065.19 and 26,245.09 is: 39,367.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,043.48 : 54,065.19 = 26,245.09 : x
  2. Step 2: Convert to fraction form
    36,043.48/54,065.19 = 26,245.09/x
  3. Step 3: Cross multiply
    36,043.48x = 54,065.19 × 26,245.09
  4. Step 4: Simplify right side
    36,043.48x = 1,418,945,507.09
  5. Step 5: Solve for x
    x = 1,418,945,507.09/36,043.48
  6. Step 6: Final answer
    x = 39,367.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.