Home / 3,222.66-4,833.68-1,030.80

Finding the Fourth Proportional to 3,222.66, 4,833.68 and 1,030.80

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Solution

The fourth proportional to 3,222.66, 4,833.68 and 1,030.80 is: 1,546.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222.66 : 4,833.68 = 1,030.80 : x
  2. Step 2: Convert to fraction form
    3,222.66/4,833.68 = 1,030.80/x
  3. Step 3: Cross multiply
    3,222.66x = 4,833.68 × 1,030.80
  4. Step 4: Simplify right side
    3,222.66x = 4,982,552.19
  5. Step 5: Solve for x
    x = 4,982,552.19/3,222.66
  6. Step 6: Final answer
    x = 1,546.10

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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.