Home / 7,935.18-11,901.81-2,092.25

Finding the Fourth Proportional to 7,935.18, 11,901.81 and 2,092.25

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Solution

The fourth proportional to 7,935.18, 11,901.81 and 2,092.25 is: 3,138.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.18 : 11,901.81 = 2,092.25 : x
  2. Step 2: Convert to fraction form
    7,935.18/11,901.81 = 2,092.25/x
  3. Step 3: Cross multiply
    7,935.18x = 11,901.81 × 2,092.25
  4. Step 4: Simplify right side
    7,935.18x = 24,901,502.46
  5. Step 5: Solve for x
    x = 24,901,502.46/7,935.18
  6. Step 6: Final answer
    x = 3,138.11

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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.