Home / 28,773.07-43,102.17-22,859.95

Finding the Fourth Proportional to 28,773.07, 43,102.17 and 22,859.95

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Solution

The fourth proportional to 28,773.07, 43,102.17 and 22,859.95 is: 34,244.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,773.07 : 43,102.17 = 22,859.95 : x
  2. Step 2: Convert to fraction form
    28,773.07/43,102.17 = 22,859.95/x
  3. Step 3: Cross multiply
    28,773.07x = 43,102.17 × 22,859.95
  4. Step 4: Simplify right side
    28,773.07x = 985,313,451.09
  5. Step 5: Solve for x
    x = 985,313,451.09/28,773.07
  6. Step 6: Final answer
    x = 34,244.29

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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.