Home / 36,429.51-54,559.22-28,042.97

Finding the Fourth Proportional to 36,429.51, 54,559.22 and 28,042.97

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Solution

The fourth proportional to 36,429.51, 54,559.22 and 28,042.97 is: 41,998.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,429.51 : 54,559.22 = 28,042.97 : x
  2. Step 2: Convert to fraction form
    36,429.51/54,559.22 = 28,042.97/x
  3. Step 3: Cross multiply
    36,429.51x = 54,559.22 × 28,042.97
  4. Step 4: Simplify right side
    36,429.51x = 1,530,002,565.87
  5. Step 5: Solve for x
    x = 1,530,002,565.87/36,429.51
  6. Step 6: Final answer
    x = 41,998.99

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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.