Home / 5,222.66-7,833.68-1,524.80

Finding the Fourth Proportional to 5,222.66, 7,833.68 and 1,524.80

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Solution

The fourth proportional to 5,222.66, 7,833.68 and 1,524.80 is: 2,287.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222.66 : 7,833.68 = 1,524.80 : x
  2. Step 2: Convert to fraction form
    5,222.66/7,833.68 = 1,524.80/x
  3. Step 3: Cross multiply
    5,222.66x = 7,833.68 × 1,524.80
  4. Step 4: Simplify right side
    5,222.66x = 11,944,812.94
  5. Step 5: Solve for x
    x = 11,944,812.94/5,222.66
  6. Step 6: Final answer
    x = 2,287.12

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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.