Home / 13,282.12-19,917.42-4,514.68

Finding the Fourth Proportional to 13,282.12, 19,917.42 and 4,514.68

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Solution

The fourth proportional to 13,282.12, 19,917.42 and 4,514.68 is: 6,770.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,282.12 : 19,917.42 = 4,514.68 : x
  2. Step 2: Convert to fraction form
    13,282.12/19,917.42 = 4,514.68/x
  3. Step 3: Cross multiply
    13,282.12x = 19,917.42 × 4,514.68
  4. Step 4: Simplify right side
    13,282.12x = 89,920,777.73
  5. Step 5: Solve for x
    x = 89,920,777.73/13,282.12
  6. Step 6: Final answer
    x = 6,770.06

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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.