Home / 12,934.49-19,394.37-6,268.73

Finding the Fourth Proportional to 12,934.49, 19,394.37 and 6,268.73

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Solution

The fourth proportional to 12,934.49, 19,394.37 and 6,268.73 is: 9,399.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,934.49 : 19,394.37 = 6,268.73 : x
  2. Step 2: Convert to fraction form
    12,934.49/19,394.37 = 6,268.73/x
  3. Step 3: Cross multiply
    12,934.49x = 19,394.37 × 6,268.73
  4. Step 4: Simplify right side
    12,934.49x = 121,577,972.08
  5. Step 5: Solve for x
    x = 121,577,972.08/12,934.49
  6. Step 6: Final answer
    x = 9,399.52

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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.