Home / 5,092.45-7,027.36-2,968.05

Finding the Fourth Proportional to 5,092.45, 7,027.36 and 2,968.05

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Solution

The fourth proportional to 5,092.45, 7,027.36 and 2,968.05 is: 4,095.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092.45 : 7,027.36 = 2,968.05 : x
  2. Step 2: Convert to fraction form
    5,092.45/7,027.36 = 2,968.05/x
  3. Step 3: Cross multiply
    5,092.45x = 7,027.36 × 2,968.05
  4. Step 4: Simplify right side
    5,092.45x = 20,857,574.78
  5. Step 5: Solve for x
    x = 20,857,574.78/5,092.45
  6. Step 6: Final answer
    x = 4,095.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.