Home / 3,222.48-4,827.60-2,705.88

Finding the Fourth Proportional to 3,222.48, 4,827.60 and 2,705.88

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Solution

The fourth proportional to 3,222.48, 4,827.60 and 2,705.88 is: 4,053.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222.48 : 4,827.60 = 2,705.88 : x
  2. Step 2: Convert to fraction form
    3,222.48/4,827.60 = 2,705.88/x
  3. Step 3: Cross multiply
    3,222.48x = 4,827.60 × 2,705.88
  4. Step 4: Simplify right side
    3,222.48x = 13,062,906.29
  5. Step 5: Solve for x
    x = 13,062,906.29/3,222.48
  6. Step 6: Final answer
    x = 4,053.68

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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.