Home / 10,097.22-15,143.46-3,854.94

Finding the Fourth Proportional to 10,097.22, 15,143.46 and 3,854.94

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Solution

The fourth proportional to 10,097.22, 15,143.46 and 3,854.94 is: 5,781.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,097.22 : 15,143.46 = 3,854.94 : x
  2. Step 2: Convert to fraction form
    10,097.22/15,143.46 = 3,854.94/x
  3. Step 3: Cross multiply
    10,097.22x = 15,143.46 × 3,854.94
  4. Step 4: Simplify right side
    10,097.22x = 58,377,129.69
  5. Step 5: Solve for x
    x = 58,377,129.69/10,097.22
  6. Step 6: Final answer
    x = 5,781.51

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.