Home / 14,354.82-19,809.66-8,067.24

Finding the Fourth Proportional to 14,354.82, 19,809.66 and 8,067.24

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Solution

The fourth proportional to 14,354.82, 19,809.66 and 8,067.24 is: 11,132.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,354.82 : 19,809.66 = 8,067.24 : x
  2. Step 2: Convert to fraction form
    14,354.82/19,809.66 = 8,067.24/x
  3. Step 3: Cross multiply
    14,354.82x = 19,809.66 × 8,067.24
  4. Step 4: Simplify right side
    14,354.82x = 159,809,281.54
  5. Step 5: Solve for x
    x = 159,809,281.54/14,354.82
  6. Step 6: Final answer
    x = 11,132.80

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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.