Home / 49,817-68,747.46-27,461.48

Finding the Fourth Proportional to 49,817, 68,747.46 and 27,461.48

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Solution

The fourth proportional to 49,817, 68,747.46 and 27,461.48 is: 37,896.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,817 : 68,747.46 = 27,461.48 : x
  2. Step 2: Convert to fraction form
    49,817/68,747.46 = 27,461.48/x
  3. Step 3: Cross multiply
    49,817x = 68,747.46 × 27,461.48
  4. Step 4: Simplify right side
    49,817x = 1,887,906,997.84
  5. Step 5: Solve for x
    x = 1,887,906,997.84/49,817
  6. Step 6: Final answer
    x = 37,896.84

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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.