Home / 6,102.19-9,149.37-2,816.02

Finding the Fourth Proportional to 6,102.19, 9,149.37 and 2,816.02

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Solution

The fourth proportional to 6,102.19, 9,149.37 and 2,816.02 is: 4,222.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,102.19 : 9,149.37 = 2,816.02 : x
  2. Step 2: Convert to fraction form
    6,102.19/9,149.37 = 2,816.02/x
  3. Step 3: Cross multiply
    6,102.19x = 9,149.37 × 2,816.02
  4. Step 4: Simplify right side
    6,102.19x = 25,764,808.91
  5. Step 5: Solve for x
    x = 25,764,808.91/6,102.19
  6. Step 6: Final answer
    x = 4,222.22

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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.