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Finding the Fourth Proportional to 2,476.98, 3,418.17 and 1,482.94

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Solution

The fourth proportional to 2,476.98, 3,418.17 and 1,482.94 is: 2,046.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476.98 : 3,418.17 = 1,482.94 : x
  2. Step 2: Convert to fraction form
    2,476.98/3,418.17 = 1,482.94/x
  3. Step 3: Cross multiply
    2,476.98x = 3,418.17 × 1,482.94
  4. Step 4: Simplify right side
    2,476.98x = 5,068,939.73
  5. Step 5: Solve for x
    x = 5,068,939.73/2,476.98
  6. Step 6: Final answer
    x = 2,046.42

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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.