Home / 3,936.60-5,904.90-1,744.74

Finding the Fourth Proportional to 3,936.60, 5,904.90 and 1,744.74

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Solution

The fourth proportional to 3,936.60, 5,904.90 and 1,744.74 is: 2,617.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936.60 : 5,904.90 = 1,744.74 : x
  2. Step 2: Convert to fraction form
    3,936.60/5,904.90 = 1,744.74/x
  3. Step 3: Cross multiply
    3,936.60x = 5,904.90 × 1,744.74
  4. Step 4: Simplify right side
    3,936.60x = 10,302,515.23
  5. Step 5: Solve for x
    x = 10,302,515.23/3,936.60
  6. Step 6: Final answer
    x = 2,617.11

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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.