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Finding the Fourth Proportional to 4,641.53, 6,961.22 and 2,767.95

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Solution

The fourth proportional to 4,641.53, 6,961.22 and 2,767.95 is: 4,151.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,641.53 : 6,961.22 = 2,767.95 : x
  2. Step 2: Convert to fraction form
    4,641.53/6,961.22 = 2,767.95/x
  3. Step 3: Cross multiply
    4,641.53x = 6,961.22 × 2,767.95
  4. Step 4: Simplify right side
    4,641.53x = 19,268,295.06
  5. Step 5: Solve for x
    x = 19,268,295.06/4,641.53
  6. Step 6: Final answer
    x = 4,151.29

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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.