Home / 4,104.14-6,156.38-1,505.66

Finding the Fourth Proportional to 4,104.14, 6,156.38 and 1,505.66

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Solution

The fourth proportional to 4,104.14, 6,156.38 and 1,505.66 is: 2,258.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.14 : 6,156.38 = 1,505.66 : x
  2. Step 2: Convert to fraction form
    4,104.14/6,156.38 = 1,505.66/x
  3. Step 3: Cross multiply
    4,104.14x = 6,156.38 × 1,505.66
  4. Step 4: Simplify right side
    4,104.14x = 9,269,388.09
  5. Step 5: Solve for x
    x = 9,269,388.09/4,104.14
  6. Step 6: Final answer
    x = 2,258.55

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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.