Home / 5,222.45-7,834.07-1,524.71

Finding the Fourth Proportional to 5,222.45, 7,834.07 and 1,524.71

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Solution

The fourth proportional to 5,222.45, 7,834.07 and 1,524.71 is: 2,287.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222.45 : 7,834.07 = 1,524.71 : x
  2. Step 2: Convert to fraction form
    5,222.45/7,834.07 = 1,524.71/x
  3. Step 3: Cross multiply
    5,222.45x = 7,834.07 × 1,524.71
  4. Step 4: Simplify right side
    5,222.45x = 11,944,684.87
  5. Step 5: Solve for x
    x = 11,944,684.87/5,222.45
  6. Step 6: Final answer
    x = 2,287.18

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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.