Home / 49,963.88-68,954.08-28,454.53

Finding the Fourth Proportional to 49,963.88, 68,954.08 and 28,454.53

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Solution

The fourth proportional to 49,963.88, 68,954.08 and 28,454.53 is: 39,269.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,963.88 : 68,954.08 = 28,454.53 : x
  2. Step 2: Convert to fraction form
    49,963.88/68,954.08 = 28,454.53/x
  3. Step 3: Cross multiply
    49,963.88x = 68,954.08 × 28,454.53
  4. Step 4: Simplify right side
    49,963.88x = 1,962,056,181.50
  5. Step 5: Solve for x
    x = 1,962,056,181.50/49,963.88
  6. Step 6: Final answer
    x = 39,269.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.