Home / 3,973-5,959.50-2,722.36

Finding the Fourth Proportional to 3,973, 5,959.50 and 2,722.36

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Solution

The fourth proportional to 3,973, 5,959.50 and 2,722.36 is: 4,083.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973 : 5,959.50 = 2,722.36 : x
  2. Step 2: Convert to fraction form
    3,973/5,959.50 = 2,722.36/x
  3. Step 3: Cross multiply
    3,973x = 5,959.50 × 2,722.36
  4. Step 4: Simplify right side
    3,973x = 16,223,904.42
  5. Step 5: Solve for x
    x = 16,223,904.42/3,973
  6. Step 6: Final answer
    x = 4,083.54

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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.