Home / 27,375.45-41,110.56-26,128.86

Finding the Fourth Proportional to 27,375.45, 41,110.56 and 26,128.86

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Solution

The fourth proportional to 27,375.45, 41,110.56 and 26,128.86 is: 39,238.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,375.45 : 41,110.56 = 26,128.86 : x
  2. Step 2: Convert to fraction form
    27,375.45/41,110.56 = 26,128.86/x
  3. Step 3: Cross multiply
    27,375.45x = 41,110.56 × 26,128.86
  4. Step 4: Simplify right side
    27,375.45x = 1,074,172,066.76
  5. Step 5: Solve for x
    x = 1,074,172,066.76/27,375.45
  6. Step 6: Final answer
    x = 39,238.52

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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.