Home / 3,201.02-4,799.90-1,252.70

Finding the Fourth Proportional to 3,201.02, 4,799.90 and 1,252.70

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Solution

The fourth proportional to 3,201.02, 4,799.90 and 1,252.70 is: 1,878.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201.02 : 4,799.90 = 1,252.70 : x
  2. Step 2: Convert to fraction form
    3,201.02/4,799.90 = 1,252.70/x
  3. Step 3: Cross multiply
    3,201.02x = 4,799.90 × 1,252.70
  4. Step 4: Simplify right side
    3,201.02x = 6,012,834.73
  5. Step 5: Solve for x
    x = 6,012,834.73/3,201.02
  6. Step 6: Final answer
    x = 1,878.41

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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.