Home / 47,882.61-71,840.05-21,224.97

Finding the Fourth Proportional to 47,882.61, 71,840.05 and 21,224.97

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Solution

The fourth proportional to 47,882.61, 71,840.05 and 21,224.97 is: 31,844.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,882.61 : 71,840.05 = 21,224.97 : x
  2. Step 2: Convert to fraction form
    47,882.61/71,840.05 = 21,224.97/x
  3. Step 3: Cross multiply
    47,882.61x = 71,840.05 × 21,224.97
  4. Step 4: Simplify right side
    47,882.61x = 1,524,802,852.99
  5. Step 5: Solve for x
    x = 1,524,802,852.99/47,882.61
  6. Step 6: Final answer
    x = 31,844.61

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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.