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Finding the Fourth Proportional to 2,595.88, 3,893.84 and 952.48

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Solution

The fourth proportional to 2,595.88, 3,893.84 and 952.48 is: 1,428.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,595.88 : 3,893.84 = 952.48 : x
  2. Step 2: Convert to fraction form
    2,595.88/3,893.84 = 952.48/x
  3. Step 3: Cross multiply
    2,595.88x = 3,893.84 × 952.48
  4. Step 4: Simplify right side
    2,595.88x = 3,708,804.72
  5. Step 5: Solve for x
    x = 3,708,804.72/2,595.88
  6. Step 6: Final answer
    x = 1,428.73

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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.