Home / 3,912.17-5,860.51-2,426.68

Finding the Fourth Proportional to 3,912.17, 5,860.51 and 2,426.68

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Solution

The fourth proportional to 3,912.17, 5,860.51 and 2,426.68 is: 3,635.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912.17 : 5,860.51 = 2,426.68 : x
  2. Step 2: Convert to fraction form
    3,912.17/5,860.51 = 2,426.68/x
  3. Step 3: Cross multiply
    3,912.17x = 5,860.51 × 2,426.68
  4. Step 4: Simplify right side
    3,912.17x = 14,221,582.41
  5. Step 5: Solve for x
    x = 14,221,582.41/3,912.17
  6. Step 6: Final answer
    x = 3,635.22

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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.