Home / 49,147.91-67,817.25-27,634.67

Finding the Fourth Proportional to 49,147.91, 67,817.25 and 27,634.67

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Solution

The fourth proportional to 49,147.91, 67,817.25 and 27,634.67 is: 38,131.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,147.91 : 67,817.25 = 27,634.67 : x
  2. Step 2: Convert to fraction form
    49,147.91/67,817.25 = 27,634.67/x
  3. Step 3: Cross multiply
    49,147.91x = 67,817.25 × 27,634.67
  4. Step 4: Simplify right side
    49,147.91x = 1,874,106,984.97
  5. Step 5: Solve for x
    x = 1,874,106,984.97/49,147.91
  6. Step 6: Final answer
    x = 38,131.98

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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.