Home / 2,844.80-4,268.22-1,458.79

Finding the Fourth Proportional to 2,844.80, 4,268.22 and 1,458.79

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Solution

The fourth proportional to 2,844.80, 4,268.22 and 1,458.79 is: 2,188.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844.80 : 4,268.22 = 1,458.79 : x
  2. Step 2: Convert to fraction form
    2,844.80/4,268.22 = 1,458.79/x
  3. Step 3: Cross multiply
    2,844.80x = 4,268.22 × 1,458.79
  4. Step 4: Simplify right side
    2,844.80x = 6,226,420.51
  5. Step 5: Solve for x
    x = 6,226,420.51/2,844.80
  6. Step 6: Final answer
    x = 2,188.70

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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.