Home / 13,067.44-19,603.59-6,141.94

Finding the Fourth Proportional to 13,067.44, 19,603.59 and 6,141.94

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Solution

The fourth proportional to 13,067.44, 19,603.59 and 6,141.94 is: 9,214.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,067.44 : 19,603.59 = 6,141.94 : x
  2. Step 2: Convert to fraction form
    13,067.44/19,603.59 = 6,141.94/x
  3. Step 3: Cross multiply
    13,067.44x = 19,603.59 × 6,141.94
  4. Step 4: Simplify right side
    13,067.44x = 120,404,001.52
  5. Step 5: Solve for x
    x = 120,404,001.52/13,067.44
  6. Step 6: Final answer
    x = 9,214.05

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1.5x scale

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.