Home / 39,467.97-54,447.39-22,691.25

Finding the Fourth Proportional to 39,467.97, 54,447.39 and 22,691.25

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Solution

The fourth proportional to 39,467.97, 54,447.39 and 22,691.25 is: 31,303.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,467.97 : 54,447.39 = 22,691.25 : x
  2. Step 2: Convert to fraction form
    39,467.97/54,447.39 = 22,691.25/x
  3. Step 3: Cross multiply
    39,467.97x = 54,447.39 × 22,691.25
  4. Step 4: Simplify right side
    39,467.97x = 1,235,479,338.34
  5. Step 5: Solve for x
    x = 1,235,479,338.34/39,467.97
  6. Step 6: Final answer
    x = 31,303.34

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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.