Home / 3,717.41-5,575.77-1,742.45

Finding the Fourth Proportional to 3,717.41, 5,575.77 and 1,742.45

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Solution

The fourth proportional to 3,717.41, 5,575.77 and 1,742.45 is: 2,613.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717.41 : 5,575.77 = 1,742.45 : x
  2. Step 2: Convert to fraction form
    3,717.41/5,575.77 = 1,742.45/x
  3. Step 3: Cross multiply
    3,717.41x = 5,575.77 × 1,742.45
  4. Step 4: Simplify right side
    3,717.41x = 9,715,472.56
  5. Step 5: Solve for x
    x = 9,715,472.56/3,717.41
  6. Step 6: Final answer
    x = 2,613.51

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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.