Home / 6,187.20-9,281.10-2,027.22

Finding the Fourth Proportional to 6,187.20, 9,281.10 and 2,027.22

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Solution

The fourth proportional to 6,187.20, 9,281.10 and 2,027.22 is: 3,040.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187.20 : 9,281.10 = 2,027.22 : x
  2. Step 2: Convert to fraction form
    6,187.20/9,281.10 = 2,027.22/x
  3. Step 3: Cross multiply
    6,187.20x = 9,281.10 × 2,027.22
  4. Step 4: Simplify right side
    6,187.20x = 18,814,831.54
  5. Step 5: Solve for x
    x = 18,814,831.54/6,187.20
  6. Step 6: Final answer
    x = 3,040.93

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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.