Home / 11,067.52-16,603.74-4,047.38

Finding the Fourth Proportional to 11,067.52, 16,603.74 and 4,047.38

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Solution

The fourth proportional to 11,067.52, 16,603.74 and 4,047.38 is: 6,071.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067.52 : 16,603.74 = 4,047.38 : x
  2. Step 2: Convert to fraction form
    11,067.52/16,603.74 = 4,047.38/x
  3. Step 3: Cross multiply
    11,067.52x = 16,603.74 × 4,047.38
  4. Step 4: Simplify right side
    11,067.52x = 67,201,572.30
  5. Step 5: Solve for x
    x = 67,201,572.30/11,067.52
  6. Step 6: Final answer
    x = 6,071.96

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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.