Home / 14,865.39-22,286.14-8,618.27

Finding the Fourth Proportional to 14,865.39, 22,286.14 and 8,618.27

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Solution

The fourth proportional to 14,865.39, 22,286.14 and 8,618.27 is: 12,920.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,865.39 : 22,286.14 = 8,618.27 : x
  2. Step 2: Convert to fraction form
    14,865.39/22,286.14 = 8,618.27/x
  3. Step 3: Cross multiply
    14,865.39x = 22,286.14 × 8,618.27
  4. Step 4: Simplify right side
    14,865.39x = 192,067,838.80
  5. Step 5: Solve for x
    x = 192,067,838.80/14,865.39
  6. Step 6: Final answer
    x = 12,920.47

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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.