Home / 3,461.77-5,193.42-1,270.52

Finding the Fourth Proportional to 3,461.77, 5,193.42 and 1,270.52

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Solution

The fourth proportional to 3,461.77, 5,193.42 and 1,270.52 is: 1,906.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461.77 : 5,193.42 = 1,270.52 : x
  2. Step 2: Convert to fraction form
    3,461.77/5,193.42 = 1,270.52/x
  3. Step 3: Cross multiply
    3,461.77x = 5,193.42 × 1,270.52
  4. Step 4: Simplify right side
    3,461.77x = 6,598,311.66
  5. Step 5: Solve for x
    x = 6,598,311.66/3,461.77
  6. Step 6: Final answer
    x = 1,906.05

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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.