Home / 2,555.58-3,832.28-1,169.79

Finding the Fourth Proportional to 2,555.58, 3,832.28 and 1,169.79

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Solution

The fourth proportional to 2,555.58, 3,832.28 and 1,169.79 is: 1,754.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555.58 : 3,832.28 = 1,169.79 : x
  2. Step 2: Convert to fraction form
    2,555.58/3,832.28 = 1,169.79/x
  3. Step 3: Cross multiply
    2,555.58x = 3,832.28 × 1,169.79
  4. Step 4: Simplify right side
    2,555.58x = 4,482,968.54
  5. Step 5: Solve for x
    x = 4,482,968.54/2,555.58
  6. Step 6: Final answer
    x = 1,754.19

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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.