Home / 9,516.56-13,132.96-5,739.92

Finding the Fourth Proportional to 9,516.56, 13,132.96 and 5,739.92

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Solution

The fourth proportional to 9,516.56, 13,132.96 and 5,739.92 is: 7,921.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516.56 : 13,132.96 = 5,739.92 : x
  2. Step 2: Convert to fraction form
    9,516.56/13,132.96 = 5,739.92/x
  3. Step 3: Cross multiply
    9,516.56x = 13,132.96 × 5,739.92
  4. Step 4: Simplify right side
    9,516.56x = 75,382,139.76
  5. Step 5: Solve for x
    x = 75,382,139.76/9,516.56
  6. Step 6: Final answer
    x = 7,921.15

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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.