Home / 4,268.03-6,398.96-2,877.89

Finding the Fourth Proportional to 4,268.03, 6,398.96 and 2,877.89

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Solution

The fourth proportional to 4,268.03, 6,398.96 and 2,877.89 is: 4,314.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268.03 : 6,398.96 = 2,877.89 : x
  2. Step 2: Convert to fraction form
    4,268.03/6,398.96 = 2,877.89/x
  3. Step 3: Cross multiply
    4,268.03x = 6,398.96 × 2,877.89
  4. Step 4: Simplify right side
    4,268.03x = 18,415,456.61
  5. Step 5: Solve for x
    x = 18,415,456.61/4,268.03
  6. Step 6: Final answer
    x = 4,314.75

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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.