Home / 7,908.24-11,869.44-4,015.44

Finding the Fourth Proportional to 7,908.24, 11,869.44 and 4,015.44

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Solution

The fourth proportional to 7,908.24, 11,869.44 and 4,015.44 is: 6,026.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,908.24 : 11,869.44 = 4,015.44 : x
  2. Step 2: Convert to fraction form
    7,908.24/11,869.44 = 4,015.44/x
  3. Step 3: Cross multiply
    7,908.24x = 11,869.44 × 4,015.44
  4. Step 4: Simplify right side
    7,908.24x = 47,661,024.15
  5. Step 5: Solve for x
    x = 47,661,024.15/7,908.24
  6. Step 6: Final answer
    x = 6,026.75

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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.