Home / 1,932.44-2,666.61-1,093.22

Finding the Fourth Proportional to 1,932.44, 2,666.61 and 1,093.22

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Solution

The fourth proportional to 1,932.44, 2,666.61 and 1,093.22 is: 1,508.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932.44 : 2,666.61 = 1,093.22 : x
  2. Step 2: Convert to fraction form
    1,932.44/2,666.61 = 1,093.22/x
  3. Step 3: Cross multiply
    1,932.44x = 2,666.61 × 1,093.22
  4. Step 4: Simplify right side
    1,932.44x = 2,915,178.05
  5. Step 5: Solve for x
    x = 2,915,178.05/1,932.44
  6. Step 6: Final answer
    x = 1,508.55

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1.5x scale

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.