Home / 2,093.11-3,138.14-1,052.36

Finding the Fourth Proportional to 2,093.11, 3,138.14 and 1,052.36

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Solution

The fourth proportional to 2,093.11, 3,138.14 and 1,052.36 is: 1,577.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093.11 : 3,138.14 = 1,052.36 : x
  2. Step 2: Convert to fraction form
    2,093.11/3,138.14 = 1,052.36/x
  3. Step 3: Cross multiply
    2,093.11x = 3,138.14 × 1,052.36
  4. Step 4: Simplify right side
    2,093.11x = 3,302,451.72
  5. Step 5: Solve for x
    x = 3,302,451.72/2,093.11
  6. Step 6: Final answer
    x = 1,577.77

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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.