Home / 19,222.52-28,800.97-10,441.71

Finding the Fourth Proportional to 19,222.52, 28,800.97 and 10,441.71

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Solution

The fourth proportional to 19,222.52, 28,800.97 and 10,441.71 is: 15,644.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,222.52 : 28,800.97 = 10,441.71 : x
  2. Step 2: Convert to fraction form
    19,222.52/28,800.97 = 10,441.71/x
  3. Step 3: Cross multiply
    19,222.52x = 28,800.97 × 10,441.71
  4. Step 4: Simplify right side
    19,222.52x = 300,731,350.35
  5. Step 5: Solve for x
    x = 300,731,350.35/19,222.52
  6. Step 6: Final answer
    x = 15,644.75

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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.