Home / 3,044.99-4,202.01-1,866.11

Finding the Fourth Proportional to 3,044.99, 4,202.01 and 1,866.11

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Solution

The fourth proportional to 3,044.99, 4,202.01 and 1,866.11 is: 2,575.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044.99 : 4,202.01 = 1,866.11 : x
  2. Step 2: Convert to fraction form
    3,044.99/4,202.01 = 1,866.11/x
  3. Step 3: Cross multiply
    3,044.99x = 4,202.01 × 1,866.11
  4. Step 4: Simplify right side
    3,044.99x = 7,841,391.87
  5. Step 5: Solve for x
    x = 7,841,391.87/3,044.99
  6. Step 6: Final answer
    x = 2,575.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.