Home / 3,970.84-5,958.96-2,508.52

Finding the Fourth Proportional to 3,970.84, 5,958.96 and 2,508.52

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Solution

The fourth proportional to 3,970.84, 5,958.96 and 2,508.52 is: 3,764.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970.84 : 5,958.96 = 2,508.52 : x
  2. Step 2: Convert to fraction form
    3,970.84/5,958.96 = 2,508.52/x
  3. Step 3: Cross multiply
    3,970.84x = 5,958.96 × 2,508.52
  4. Step 4: Simplify right side
    3,970.84x = 14,948,170.34
  5. Step 5: Solve for x
    x = 14,948,170.34/3,970.84
  6. Step 6: Final answer
    x = 3,764.49

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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.