Home / 1,932.38-2,666.57-1,093.03

Finding the Fourth Proportional to 1,932.38, 2,666.57 and 1,093.03

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Solution

The fourth proportional to 1,932.38, 2,666.57 and 1,093.03 is: 1,508.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932.38 : 2,666.57 = 1,093.03 : x
  2. Step 2: Convert to fraction form
    1,932.38/2,666.57 = 1,093.03/x
  3. Step 3: Cross multiply
    1,932.38x = 2,666.57 × 1,093.03
  4. Step 4: Simplify right side
    1,932.38x = 2,914,641.01
  5. Step 5: Solve for x
    x = 2,914,641.01/1,932.38
  6. Step 6: Final answer
    x = 1,508.32

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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.