Home / 7,937.73-11,907.20-2,094.19

Finding the Fourth Proportional to 7,937.73, 11,907.20 and 2,094.19

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Solution

The fourth proportional to 7,937.73, 11,907.20 and 2,094.19 is: 3,141.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,937.73 : 11,907.20 = 2,094.19 : x
  2. Step 2: Convert to fraction form
    7,937.73/11,907.20 = 2,094.19/x
  3. Step 3: Cross multiply
    7,937.73x = 11,907.20 × 2,094.19
  4. Step 4: Simplify right side
    7,937.73x = 24,935,914.64
  5. Step 5: Solve for x
    x = 24,935,914.64/7,937.73
  6. Step 6: Final answer
    x = 3,141.44

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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.