Home / 9,629.48-14,464.68-9,067.70

Finding the Fourth Proportional to 9,629.48, 14,464.68 and 9,067.70

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Solution

The fourth proportional to 9,629.48, 14,464.68 and 9,067.70 is: 13,620.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,629.48 : 14,464.68 = 9,067.70 : x
  2. Step 2: Convert to fraction form
    9,629.48/14,464.68 = 9,067.70/x
  3. Step 3: Cross multiply
    9,629.48x = 14,464.68 × 9,067.70
  4. Step 4: Simplify right side
    9,629.48x = 131,161,378.84
  5. Step 5: Solve for x
    x = 131,161,378.84/9,629.48
  6. Step 6: Final answer
    x = 13,620.82

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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.