Home / 49,011.28-73,398.50-27,887.32

Finding the Fourth Proportional to 49,011.28, 73,398.50 and 27,887.32

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Solution

The fourth proportional to 49,011.28, 73,398.50 and 27,887.32 is: 41,763.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,011.28 : 73,398.50 = 27,887.32 : x
  2. Step 2: Convert to fraction form
    49,011.28/73,398.50 = 27,887.32/x
  3. Step 3: Cross multiply
    49,011.28x = 73,398.50 × 27,887.32
  4. Step 4: Simplify right side
    49,011.28x = 2,046,887,134.09
  5. Step 5: Solve for x
    x = 2,046,887,134.09/49,011.28
  6. Step 6: Final answer
    x = 41,763.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.