Home / 2,963.73-4,446.05-1,015.47

Finding the Fourth Proportional to 2,963.73, 4,446.05 and 1,015.47

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Solution

The fourth proportional to 2,963.73, 4,446.05 and 1,015.47 is: 1,523.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963.73 : 4,446.05 = 1,015.47 : x
  2. Step 2: Convert to fraction form
    2,963.73/4,446.05 = 1,015.47/x
  3. Step 3: Cross multiply
    2,963.73x = 4,446.05 × 1,015.47
  4. Step 4: Simplify right side
    2,963.73x = 4,514,830.39
  5. Step 5: Solve for x
    x = 4,514,830.39/2,963.73
  6. Step 6: Final answer
    x = 1,523.36

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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.