Home / 27,742.64-41,607.80-8,016.88

Finding the Fourth Proportional to 27,742.64, 41,607.80 and 8,016.88

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Solution

The fourth proportional to 27,742.64, 41,607.80 and 8,016.88 is: 12,023.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,742.64 : 41,607.80 = 8,016.88 : x
  2. Step 2: Convert to fraction form
    27,742.64/41,607.80 = 8,016.88/x
  3. Step 3: Cross multiply
    27,742.64x = 41,607.80 × 8,016.88
  4. Step 4: Simplify right side
    27,742.64x = 333,564,739.66
  5. Step 5: Solve for x
    x = 333,564,739.66/27,742.64
  6. Step 6: Final answer
    x = 12,023.54

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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.