Home / 2,789.67-4,177.08-2,304.93

Finding the Fourth Proportional to 2,789.67, 4,177.08 and 2,304.93

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Solution

The fourth proportional to 2,789.67, 4,177.08 and 2,304.93 is: 3,451.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789.67 : 4,177.08 = 2,304.93 : x
  2. Step 2: Convert to fraction form
    2,789.67/4,177.08 = 2,304.93/x
  3. Step 3: Cross multiply
    2,789.67x = 4,177.08 × 2,304.93
  4. Step 4: Simplify right side
    2,789.67x = 9,627,877.00
  5. Step 5: Solve for x
    x = 9,627,877.00/2,789.67
  6. Step 6: Final answer
    x = 3,451.26

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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.