Home / 49,134.20-67,805.43-27,914.63

Finding the Fourth Proportional to 49,134.20, 67,805.43 and 27,914.63

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Solution

The fourth proportional to 49,134.20, 67,805.43 and 27,914.63 is: 38,522.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,134.20 : 67,805.43 = 27,914.63 : x
  2. Step 2: Convert to fraction form
    49,134.20/67,805.43 = 27,914.63/x
  3. Step 3: Cross multiply
    49,134.20x = 67,805.43 × 27,914.63
  4. Step 4: Simplify right side
    49,134.20x = 1,892,763,659.95
  5. Step 5: Solve for x
    x = 1,892,763,659.95/49,134.20
  6. Step 6: Final answer
    x = 38,522.32

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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.