Home / 47,535.79-65,606.31-27,388.78

Finding the Fourth Proportional to 47,535.79, 65,606.31 and 27,388.78

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Solution

The fourth proportional to 47,535.79, 65,606.31 and 27,388.78 is: 37,800.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,535.79 : 65,606.31 = 27,388.78 : x
  2. Step 2: Convert to fraction form
    47,535.79/65,606.31 = 27,388.78/x
  3. Step 3: Cross multiply
    47,535.79x = 65,606.31 × 27,388.78
  4. Step 4: Simplify right side
    47,535.79x = 1,796,876,791.20
  5. Step 5: Solve for x
    x = 1,796,876,791.20/47,535.79
  6. Step 6: Final answer
    x = 37,800.50

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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.