Home / 1,932.80-2,666.63-1,093.41

Finding the Fourth Proportional to 1,932.80, 2,666.63 and 1,093.41

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Solution

The fourth proportional to 1,932.80, 2,666.63 and 1,093.41 is: 1,508.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932.80 : 2,666.63 = 1,093.41 : x
  2. Step 2: Convert to fraction form
    1,932.80/2,666.63 = 1,093.41/x
  3. Step 3: Cross multiply
    1,932.80x = 2,666.63 × 1,093.41
  4. Step 4: Simplify right side
    1,932.80x = 2,915,714.44
  5. Step 5: Solve for x
    x = 2,915,714.44/1,932.80
  6. Step 6: Final answer
    x = 1,508.55

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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.