Home / 8,114.06-12,171.19-2,848.86

Finding the Fourth Proportional to 8,114.06, 12,171.19 and 2,848.86

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Solution

The fourth proportional to 8,114.06, 12,171.19 and 2,848.86 is: 4,273.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,114.06 : 12,171.19 = 2,848.86 : x
  2. Step 2: Convert to fraction form
    8,114.06/12,171.19 = 2,848.86/x
  3. Step 3: Cross multiply
    8,114.06x = 12,171.19 × 2,848.86
  4. Step 4: Simplify right side
    8,114.06x = 34,674,016.34
  5. Step 5: Solve for x
    x = 34,674,016.34/8,114.06
  6. Step 6: Final answer
    x = 4,273.33

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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.