Home / 7,379.45-10,196.61-5,899.58

Finding the Fourth Proportional to 7,379.45, 10,196.61 and 5,899.58

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Solution

The fourth proportional to 7,379.45, 10,196.61 and 5,899.58 is: 8,151.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379.45 : 10,196.61 = 5,899.58 : x
  2. Step 2: Convert to fraction form
    7,379.45/10,196.61 = 5,899.58/x
  3. Step 3: Cross multiply
    7,379.45x = 10,196.61 × 5,899.58
  4. Step 4: Simplify right side
    7,379.45x = 60,155,716.42
  5. Step 5: Solve for x
    x = 60,155,716.42/7,379.45
  6. Step 6: Final answer
    x = 8,151.79

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