Home / 49,134.92-67,806.41-27,915.35

Finding the Fourth Proportional to 49,134.92, 67,806.41 and 27,915.35

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Solution

The fourth proportional to 49,134.92, 67,806.41 and 27,915.35 is: 38,523.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,134.92 : 67,806.41 = 27,915.35 : x
  2. Step 2: Convert to fraction form
    49,134.92/67,806.41 = 27,915.35/x
  3. Step 3: Cross multiply
    49,134.92x = 67,806.41 × 27,915.35
  4. Step 4: Simplify right side
    49,134.92x = 1,892,839,188.78
  5. Step 5: Solve for x
    x = 1,892,839,188.78/49,134.92
  6. Step 6: Final answer
    x = 38,523.30

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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.