Home / 49,512.28-68,327.62-27,157.72

Finding the Fourth Proportional to 49,512.28, 68,327.62 and 27,157.72

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Solution

The fourth proportional to 49,512.28, 68,327.62 and 27,157.72 is: 37,478.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,512.28 : 68,327.62 = 27,157.72 : x
  2. Step 2: Convert to fraction form
    49,512.28/68,327.62 = 27,157.72/x
  3. Step 3: Cross multiply
    49,512.28x = 68,327.62 × 27,157.72
  4. Step 4: Simplify right side
    49,512.28x = 1,855,622,372.23
  5. Step 5: Solve for x
    x = 1,855,622,372.23/49,512.28
  6. Step 6: Final answer
    x = 37,478.02

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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.