Home / 3,202.76-4,799.40-1,557.41

Finding the Fourth Proportional to 3,202.76, 4,799.40 and 1,557.41

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Solution

The fourth proportional to 3,202.76, 4,799.40 and 1,557.41 is: 2,333.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202.76 : 4,799.40 = 1,557.41 : x
  2. Step 2: Convert to fraction form
    3,202.76/4,799.40 = 1,557.41/x
  3. Step 3: Cross multiply
    3,202.76x = 4,799.40 × 1,557.41
  4. Step 4: Simplify right side
    3,202.76x = 7,474,633.55
  5. Step 5: Solve for x
    x = 7,474,633.55/3,202.76
  6. Step 6: Final answer
    x = 2,333.81

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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.