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Finding the Fourth Proportional to 3,092.63, 4,264.62 and 2,149.48

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Solution

The fourth proportional to 3,092.63, 4,264.62 and 2,149.48 is: 2,964.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092.63 : 4,264.62 = 2,149.48 : x
  2. Step 2: Convert to fraction form
    3,092.63/4,264.62 = 2,149.48/x
  3. Step 3: Cross multiply
    3,092.63x = 4,264.62 × 2,149.48
  4. Step 4: Simplify right side
    3,092.63x = 9,166,712.67
  5. Step 5: Solve for x
    x = 9,166,712.67/3,092.63
  6. Step 6: Final answer
    x = 2,964.06

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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.