Home / 14,033.58-19,366.20-8,067.12

Finding the Fourth Proportional to 14,033.58, 19,366.20 and 8,067.12

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Solution

The fourth proportional to 14,033.58, 19,366.20 and 8,067.12 is: 11,132.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033.58 : 19,366.20 = 8,067.12 : x
  2. Step 2: Convert to fraction form
    14,033.58/19,366.20 = 8,067.12/x
  3. Step 3: Cross multiply
    14,033.58x = 19,366.20 × 8,067.12
  4. Step 4: Simplify right side
    14,033.58x = 156,229,459.34
  5. Step 5: Solve for x
    x = 156,229,459.34/14,033.58
  6. Step 6: Final answer
    x = 11,132.54

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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.