Home / 7,935.08-11,901.66-2,092.13

Finding the Fourth Proportional to 7,935.08, 11,901.66 and 2,092.13

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Solution

The fourth proportional to 7,935.08, 11,901.66 and 2,092.13 is: 3,137.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.08 : 11,901.66 = 2,092.13 : x
  2. Step 2: Convert to fraction form
    7,935.08/11,901.66 = 2,092.13/x
  3. Step 3: Cross multiply
    7,935.08x = 11,901.66 × 2,092.13
  4. Step 4: Simplify right side
    7,935.08x = 24,899,819.94
  5. Step 5: Solve for x
    x = 24,899,819.94/7,935.08
  6. Step 6: Final answer
    x = 3,137.94

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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.