Home / 22,733.12-34,104.77-6,939.56

Finding the Fourth Proportional to 22,733.12, 34,104.77 and 6,939.56

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Solution

The fourth proportional to 22,733.12, 34,104.77 and 6,939.56 is: 10,410.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,733.12 : 34,104.77 = 6,939.56 : x
  2. Step 2: Convert to fraction form
    22,733.12/34,104.77 = 6,939.56/x
  3. Step 3: Cross multiply
    22,733.12x = 34,104.77 × 6,939.56
  4. Step 4: Simplify right side
    22,733.12x = 236,672,085.43
  5. Step 5: Solve for x
    x = 236,672,085.43/22,733.12
  6. Step 6: Final answer
    x = 10,410.89

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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.