Home / 36,682.78-55,027.24-11,726.38

Finding the Fourth Proportional to 36,682.78, 55,027.24 and 11,726.38

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Solution

The fourth proportional to 36,682.78, 55,027.24 and 11,726.38 is: 17,590.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,682.78 : 55,027.24 = 11,726.38 : x
  2. Step 2: Convert to fraction form
    36,682.78/55,027.24 = 11,726.38/x
  3. Step 3: Cross multiply
    36,682.78x = 55,027.24 × 11,726.38
  4. Step 4: Simplify right side
    36,682.78x = 645,270,326.59
  5. Step 5: Solve for x
    x = 645,270,326.59/36,682.78
  6. Step 6: Final answer
    x = 17,590.55

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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.