Home / 9,308.85-13,965.30-3,067.80

Finding the Fourth Proportional to 9,308.85, 13,965.30 and 3,067.80

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Solution

The fourth proportional to 9,308.85, 13,965.30 and 3,067.80 is: 4,602.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308.85 : 13,965.30 = 3,067.80 : x
  2. Step 2: Convert to fraction form
    9,308.85/13,965.30 = 3,067.80/x
  3. Step 3: Cross multiply
    9,308.85x = 13,965.30 × 3,067.80
  4. Step 4: Simplify right side
    9,308.85x = 42,842,747.34
  5. Step 5: Solve for x
    x = 42,842,747.34/9,308.85
  6. Step 6: Final answer
    x = 4,602.37

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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.