Home / 13,067.66-19,603.50-4,300.52

Finding the Fourth Proportional to 13,067.66, 19,603.50 and 4,300.52

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Solution

The fourth proportional to 13,067.66, 19,603.50 and 4,300.52 is: 6,451.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,067.66 : 19,603.50 = 4,300.52 : x
  2. Step 2: Convert to fraction form
    13,067.66/19,603.50 = 4,300.52/x
  3. Step 3: Cross multiply
    13,067.66x = 19,603.50 × 4,300.52
  4. Step 4: Simplify right side
    13,067.66x = 84,305,243.82
  5. Step 5: Solve for x
    x = 84,305,243.82/13,067.66
  6. Step 6: Final answer
    x = 6,451.44

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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.