Home / 9,468.88-13,067.64-5,219.92

Finding the Fourth Proportional to 9,468.88, 13,067.64 and 5,219.92

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Solution

The fourth proportional to 9,468.88, 13,067.64 and 5,219.92 is: 7,203.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,468.88 : 13,067.64 = 5,219.92 : x
  2. Step 2: Convert to fraction form
    9,468.88/13,067.64 = 5,219.92/x
  3. Step 3: Cross multiply
    9,468.88x = 13,067.64 × 5,219.92
  4. Step 4: Simplify right side
    9,468.88x = 68,212,035.39
  5. Step 5: Solve for x
    x = 68,212,035.39/9,468.88
  6. Step 6: Final answer
    x = 7,203.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.