Home / 3,076.25-4,611.06-1,514.43

Finding the Fourth Proportional to 3,076.25, 4,611.06 and 1,514.43

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Solution

The fourth proportional to 3,076.25, 4,611.06 and 1,514.43 is: 2,270.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076.25 : 4,611.06 = 1,514.43 : x
  2. Step 2: Convert to fraction form
    3,076.25/4,611.06 = 1,514.43/x
  3. Step 3: Cross multiply
    3,076.25x = 4,611.06 × 1,514.43
  4. Step 4: Simplify right side
    3,076.25x = 6,983,127.60
  5. Step 5: Solve for x
    x = 6,983,127.60/3,076.25
  6. Step 6: Final answer
    x = 2,270.02

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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.