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Finding the Fourth Proportional to 2,593.83, 3,578.98 and 1,474.58

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Solution

The fourth proportional to 2,593.83, 3,578.98 and 1,474.58 is: 2,034.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593.83 : 3,578.98 = 1,474.58 : x
  2. Step 2: Convert to fraction form
    2,593.83/3,578.98 = 1,474.58/x
  3. Step 3: Cross multiply
    2,593.83x = 3,578.98 × 1,474.58
  4. Step 4: Simplify right side
    2,593.83x = 5,277,483.38
  5. Step 5: Solve for x
    x = 5,277,483.38/2,593.83
  6. Step 6: Final answer
    x = 2,034.63

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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.