Home / 7,385.04-11,067.99-3,000.11

Finding the Fourth Proportional to 7,385.04, 11,067.99 and 3,000.11

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Solution

The fourth proportional to 7,385.04, 11,067.99 and 3,000.11 is: 4,496.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385.04 : 11,067.99 = 3,000.11 : x
  2. Step 2: Convert to fraction form
    7,385.04/11,067.99 = 3,000.11/x
  3. Step 3: Cross multiply
    7,385.04x = 11,067.99 × 3,000.11
  4. Step 4: Simplify right side
    7,385.04x = 33,205,137.76
  5. Step 5: Solve for x
    x = 33,205,137.76/7,385.04
  6. Step 6: Final answer
    x = 4,496.27

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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.