Home / 14,167.27-19,550.44-7,793.83

Finding the Fourth Proportional to 14,167.27, 19,550.44 and 7,793.83

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Solution

The fourth proportional to 14,167.27, 19,550.44 and 7,793.83 is: 10,755.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,167.27 : 19,550.44 = 7,793.83 : x
  2. Step 2: Convert to fraction form
    14,167.27/19,550.44 = 7,793.83/x
  3. Step 3: Cross multiply
    14,167.27x = 19,550.44 × 7,793.83
  4. Step 4: Simplify right side
    14,167.27x = 152,372,839.97
  5. Step 5: Solve for x
    x = 152,372,839.97/14,167.27
  6. Step 6: Final answer
    x = 10,755.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.