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Finding the Fourth Proportional to 3,595.33, 5,393 and 2,055.25

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Solution

The fourth proportional to 3,595.33, 5,393 and 2,055.25 is: 3,082.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,595.33 : 5,393 = 2,055.25 : x
  2. Step 2: Convert to fraction form
    3,595.33/5,393 = 2,055.25/x
  3. Step 3: Cross multiply
    3,595.33x = 5,393 × 2,055.25
  4. Step 4: Simplify right side
    3,595.33x = 11,083,963.25
  5. Step 5: Solve for x
    x = 11,083,963.25/3,595.33
  6. Step 6: Final answer
    x = 3,082.88

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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.