Home / 3,744.63-5,615.62-1,664.55

Finding the Fourth Proportional to 3,744.63, 5,615.62 and 1,664.55

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Solution

The fourth proportional to 3,744.63, 5,615.62 and 1,664.55 is: 2,496.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.63 : 5,615.62 = 1,664.55 : x
  2. Step 2: Convert to fraction form
    3,744.63/5,615.62 = 1,664.55/x
  3. Step 3: Cross multiply
    3,744.63x = 5,615.62 × 1,664.55
  4. Step 4: Simplify right side
    3,744.63x = 9,347,480.27
  5. Step 5: Solve for x
    x = 9,347,480.27/3,744.63
  6. Step 6: Final answer
    x = 2,496.24

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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.