Home / 2,644.36-3,967.60-1,001.37

Finding the Fourth Proportional to 2,644.36, 3,967.60 and 1,001.37

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Solution

The fourth proportional to 2,644.36, 3,967.60 and 1,001.37 is: 1,502.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644.36 : 3,967.60 = 1,001.37 : x
  2. Step 2: Convert to fraction form
    2,644.36/3,967.60 = 1,001.37/x
  3. Step 3: Cross multiply
    2,644.36x = 3,967.60 × 1,001.37
  4. Step 4: Simplify right side
    2,644.36x = 3,973,033.11
  5. Step 5: Solve for x
    x = 3,973,033.11/2,644.36
  6. Step 6: Final answer
    x = 1,502.46

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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.