Home / 14,558.68-21,839.43-5,791.66

Finding the Fourth Proportional to 14,558.68, 21,839.43 and 5,791.66

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Solution

The fourth proportional to 14,558.68, 21,839.43 and 5,791.66 is: 8,688.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,558.68 : 21,839.43 = 5,791.66 : x
  2. Step 2: Convert to fraction form
    14,558.68/21,839.43 = 5,791.66/x
  3. Step 3: Cross multiply
    14,558.68x = 21,839.43 × 5,791.66
  4. Step 4: Simplify right side
    14,558.68x = 126,486,553.15
  5. Step 5: Solve for x
    x = 126,486,553.15/14,558.68
  6. Step 6: Final answer
    x = 8,688.05

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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.