Home / 3,252.51-4,881.21-2,021.73

Finding the Fourth Proportional to 3,252.51, 4,881.21 and 2,021.73

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Solution

The fourth proportional to 3,252.51, 4,881.21 and 2,021.73 is: 3,034.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.51 : 4,881.21 = 2,021.73 : x
  2. Step 2: Convert to fraction form
    3,252.51/4,881.21 = 2,021.73/x
  3. Step 3: Cross multiply
    3,252.51x = 4,881.21 × 2,021.73
  4. Step 4: Simplify right side
    3,252.51x = 9,868,488.69
  5. Step 5: Solve for x
    x = 9,868,488.69/3,252.51
  6. Step 6: Final answer
    x = 3,034.11

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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.