Home / 12,775.24-19,165.92-4,010.15

Finding the Fourth Proportional to 12,775.24, 19,165.92 and 4,010.15

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Solution

The fourth proportional to 12,775.24, 19,165.92 and 4,010.15 is: 6,016.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,775.24 : 19,165.92 = 4,010.15 : x
  2. Step 2: Convert to fraction form
    12,775.24/19,165.92 = 4,010.15/x
  3. Step 3: Cross multiply
    12,775.24x = 19,165.92 × 4,010.15
  4. Step 4: Simplify right side
    12,775.24x = 76,858,262.00
  5. Step 5: Solve for x
    x = 76,858,262.00/12,775.24
  6. Step 6: Final answer
    x = 6,016.19

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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.