Home / 3,124.22-4,679.72-2,536.46

Finding the Fourth Proportional to 3,124.22, 4,679.72 and 2,536.46

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Solution

The fourth proportional to 3,124.22, 4,679.72 and 2,536.46 is: 3,799.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124.22 : 4,679.72 = 2,536.46 : x
  2. Step 2: Convert to fraction form
    3,124.22/4,679.72 = 2,536.46/x
  3. Step 3: Cross multiply
    3,124.22x = 4,679.72 × 2,536.46
  4. Step 4: Simplify right side
    3,124.22x = 11,869,954.16
  5. Step 5: Solve for x
    x = 11,869,954.16/3,124.22
  6. Step 6: Final answer
    x = 3,799.33

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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.