Home / 6,162.36-9,234.24-2,871.60

Finding the Fourth Proportional to 6,162.36, 9,234.24 and 2,871.60

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Solution

The fourth proportional to 6,162.36, 9,234.24 and 2,871.60 is: 4,303.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,162.36 : 9,234.24 = 2,871.60 : x
  2. Step 2: Convert to fraction form
    6,162.36/9,234.24 = 2,871.60/x
  3. Step 3: Cross multiply
    6,162.36x = 9,234.24 × 2,871.60
  4. Step 4: Simplify right side
    6,162.36x = 26,517,043.58
  5. Step 5: Solve for x
    x = 26,517,043.58/6,162.36
  6. Step 6: Final answer
    x = 4,303.07

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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.