Home / 14,759.55-20,367.86-8,044.92

Finding the Fourth Proportional to 14,759.55, 20,367.86 and 8,044.92

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Solution

The fourth proportional to 14,759.55, 20,367.86 and 8,044.92 is: 11,101.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,759.55 : 20,367.86 = 8,044.92 : x
  2. Step 2: Convert to fraction form
    14,759.55/20,367.86 = 8,044.92/x
  3. Step 3: Cross multiply
    14,759.55x = 20,367.86 × 8,044.92
  4. Step 4: Simplify right side
    14,759.55x = 163,857,764.05
  5. Step 5: Solve for x
    x = 163,857,764.05/14,759.55
  6. Step 6: Final answer
    x = 11,101.81

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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.