Home / 17,882.22-26,813.07-6,781.83

Finding the Fourth Proportional to 17,882.22, 26,813.07 and 6,781.83

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Solution

The fourth proportional to 17,882.22, 26,813.07 and 6,781.83 is: 10,168.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,882.22 : 26,813.07 = 6,781.83 : x
  2. Step 2: Convert to fraction form
    17,882.22/26,813.07 = 6,781.83/x
  3. Step 3: Cross multiply
    17,882.22x = 26,813.07 × 6,781.83
  4. Step 4: Simplify right side
    17,882.22x = 181,841,682.52
  5. Step 5: Solve for x
    x = 181,841,682.52/17,882.22
  6. Step 6: Final answer
    x = 10,168.85

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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.