Home / 49,942.21-68,917.62-27,280.88

Finding the Fourth Proportional to 49,942.21, 68,917.62 and 27,280.88

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Solution

The fourth proportional to 49,942.21, 68,917.62 and 27,280.88 is: 37,646.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,942.21 : 68,917.62 = 27,280.88 : x
  2. Step 2: Convert to fraction form
    49,942.21/68,917.62 = 27,280.88/x
  3. Step 3: Cross multiply
    49,942.21x = 68,917.62 × 27,280.88
  4. Step 4: Simplify right side
    49,942.21x = 1,880,132,840.11
  5. Step 5: Solve for x
    x = 1,880,132,840.11/49,942.21
  6. Step 6: Final answer
    x = 37,646.17

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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.