Home / 7,016.64-10,500.16-5,163.52

Finding the Fourth Proportional to 7,016.64, 10,500.16 and 5,163.52

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Solution

The fourth proportional to 7,016.64, 10,500.16 and 5,163.52 is: 7,727.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016.64 : 10,500.16 = 5,163.52 : x
  2. Step 2: Convert to fraction form
    7,016.64/10,500.16 = 5,163.52/x
  3. Step 3: Cross multiply
    7,016.64x = 10,500.16 × 5,163.52
  4. Step 4: Simplify right side
    7,016.64x = 54,217,786.16
  5. Step 5: Solve for x
    x = 54,217,786.16/7,016.64
  6. Step 6: Final answer
    x = 7,727.03

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Why These Related Problems?

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