Home / 45,194.67-67,791.38-14,029.92

Finding the Fourth Proportional to 45,194.67, 67,791.38 and 14,029.92

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Solution

The fourth proportional to 45,194.67, 67,791.38 and 14,029.92 is: 21,044.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,194.67 : 67,791.38 = 14,029.92 : x
  2. Step 2: Convert to fraction form
    45,194.67/67,791.38 = 14,029.92/x
  3. Step 3: Cross multiply
    45,194.67x = 67,791.38 × 14,029.92
  4. Step 4: Simplify right side
    45,194.67x = 951,107,567.94
  5. Step 5: Solve for x
    x = 951,107,567.94/45,194.67
  6. Step 6: Final answer
    x = 21,044.68

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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.