Home / 19,227.20-28,846.20-9,366.80

Finding the Fourth Proportional to 19,227.20, 28,846.20 and 9,366.80

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Solution

The fourth proportional to 19,227.20, 28,846.20 and 9,366.80 is: 14,052.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,227.20 : 28,846.20 = 9,366.80 : x
  2. Step 2: Convert to fraction form
    19,227.20/28,846.20 = 9,366.80/x
  3. Step 3: Cross multiply
    19,227.20x = 28,846.20 × 9,366.80
  4. Step 4: Simplify right side
    19,227.20x = 270,196,586.16
  5. Step 5: Solve for x
    x = 270,196,586.16/19,227.20
  6. Step 6: Final answer
    x = 14,052.83

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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.