Home / 49,880.28-68,833.44-27,219.72

Finding the Fourth Proportional to 49,880.28, 68,833.44 and 27,219.72

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Solution

The fourth proportional to 49,880.28, 68,833.44 and 27,219.72 is: 37,562.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,880.28 : 68,833.44 = 27,219.72 : x
  2. Step 2: Convert to fraction form
    49,880.28/68,833.44 = 27,219.72/x
  3. Step 3: Cross multiply
    49,880.28x = 68,833.44 × 27,219.72
  4. Step 4: Simplify right side
    49,880.28x = 1,873,626,963.44
  5. Step 5: Solve for x
    x = 1,873,626,963.44/49,880.28
  6. Step 6: Final answer
    x = 37,562.48

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1.5x scale

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.