Home / 27,380.03-41,139.24-26,272.86

Finding the Fourth Proportional to 27,380.03, 41,139.24 and 26,272.86

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Solution

The fourth proportional to 27,380.03, 41,139.24 and 26,272.86 is: 39,475.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,380.03 : 41,139.24 = 26,272.86 : x
  2. Step 2: Convert to fraction form
    27,380.03/41,139.24 = 26,272.86/x
  3. Step 3: Cross multiply
    27,380.03x = 41,139.24 × 26,272.86
  4. Step 4: Simplify right side
    27,380.03x = 1,080,845,493.03
  5. Step 5: Solve for x
    x = 1,080,845,493.03/27,380.03
  6. Step 6: Final answer
    x = 39,475.69

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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.