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Finding the Fourth Proportional to 7,332.51, 10,998 and 2,067.39

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Solution

The fourth proportional to 7,332.51, 10,998 and 2,067.39 is: 3,100.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,332.51 : 10,998 = 2,067.39 : x
  2. Step 2: Convert to fraction form
    7,332.51/10,998 = 2,067.39/x
  3. Step 3: Cross multiply
    7,332.51x = 10,998 × 2,067.39
  4. Step 4: Simplify right side
    7,332.51x = 22,737,155.22
  5. Step 5: Solve for x
    x = 22,737,155.22/7,332.51
  6. Step 6: Final answer
    x = 3,100.87

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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.