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Finding the Fourth Proportional to 2,093.36, 3,138.17 and 795.74

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Solution

The fourth proportional to 2,093.36, 3,138.17 and 795.74 is: 1,192.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093.36 : 3,138.17 = 795.74 : x
  2. Step 2: Convert to fraction form
    2,093.36/3,138.17 = 795.74/x
  3. Step 3: Cross multiply
    2,093.36x = 3,138.17 × 795.74
  4. Step 4: Simplify right side
    2,093.36x = 2,497,167.40
  5. Step 5: Solve for x
    x = 2,497,167.40/2,093.36
  6. Step 6: Final answer
    x = 1,192.90

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1.5x scale

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.