Home / 19,174.05-28,761.29-6,694.09

Finding the Fourth Proportional to 19,174.05, 28,761.29 and 6,694.09

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Solution

The fourth proportional to 19,174.05, 28,761.29 and 6,694.09 is: 10,041.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,174.05 : 28,761.29 = 6,694.09 : x
  2. Step 2: Convert to fraction form
    19,174.05/28,761.29 = 6,694.09/x
  3. Step 3: Cross multiply
    19,174.05x = 28,761.29 × 6,694.09
  4. Step 4: Simplify right side
    19,174.05x = 192,530,663.78
  5. Step 5: Solve for x
    x = 192,530,663.78/19,174.05
  6. Step 6: Final answer
    x = 10,041.21

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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.