Home / 19,194.17-28,793.68-7,505.87

Finding the Fourth Proportional to 19,194.17, 28,793.68 and 7,505.87

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Solution

The fourth proportional to 19,194.17, 28,793.68 and 7,505.87 is: 11,259.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.17 : 28,793.68 = 7,505.87 : x
  2. Step 2: Convert to fraction form
    19,194.17/28,793.68 = 7,505.87/x
  3. Step 3: Cross multiply
    19,194.17x = 28,793.68 × 7,505.87
  4. Step 4: Simplify right side
    19,194.17x = 216,121,456.17
  5. Step 5: Solve for x
    x = 216,121,456.17/19,194.17
  6. Step 6: Final answer
    x = 11,259.75

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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.