Home / 7,359.09-10,162.77-5,338.95

Finding the Fourth Proportional to 7,359.09, 10,162.77 and 5,338.95

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Solution

The fourth proportional to 7,359.09, 10,162.77 and 5,338.95 is: 7,372.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359.09 : 10,162.77 = 5,338.95 : x
  2. Step 2: Convert to fraction form
    7,359.09/10,162.77 = 5,338.95/x
  3. Step 3: Cross multiply
    7,359.09x = 10,162.77 × 5,338.95
  4. Step 4: Simplify right side
    7,359.09x = 54,258,520.89
  5. Step 5: Solve for x
    x = 54,258,520.89/7,359.09
  6. Step 6: Final answer
    x = 7,372.99

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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.