Home / 10,160.24-15,229.89-5,768.42

Finding the Fourth Proportional to 10,160.24, 15,229.89 and 5,768.42

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Solution

The fourth proportional to 10,160.24, 15,229.89 and 5,768.42 is: 8,646.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,160.24 : 15,229.89 = 5,768.42 : x
  2. Step 2: Convert to fraction form
    10,160.24/15,229.89 = 5,768.42/x
  3. Step 3: Cross multiply
    10,160.24x = 15,229.89 × 5,768.42
  4. Step 4: Simplify right side
    10,160.24x = 87,852,325.92
  5. Step 5: Solve for x
    x = 87,852,325.92/10,160.24
  6. Step 6: Final answer
    x = 8,646.68

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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.