Home / 9,469.12-13,067.96-5,277.36

Finding the Fourth Proportional to 9,469.12, 13,067.96 and 5,277.36

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Solution

The fourth proportional to 9,469.12, 13,067.96 and 5,277.36 is: 7,283.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,469.12 : 13,067.96 = 5,277.36 : x
  2. Step 2: Convert to fraction form
    9,469.12/13,067.96 = 5,277.36/x
  3. Step 3: Cross multiply
    9,469.12x = 13,067.96 × 5,277.36
  4. Step 4: Simplify right side
    9,469.12x = 68,964,329.39
  5. Step 5: Solve for x
    x = 68,964,329.39/9,469.12
  6. Step 6: Final answer
    x = 7,283.08

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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.