Home / 47,722.34-65,889.78-29,825.39

Finding the Fourth Proportional to 47,722.34, 65,889.78 and 29,825.39

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Solution

The fourth proportional to 47,722.34, 65,889.78 and 29,825.39 is: 41,179.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,722.34 : 65,889.78 = 29,825.39 : x
  2. Step 2: Convert to fraction form
    47,722.34/65,889.78 = 29,825.39/x
  3. Step 3: Cross multiply
    47,722.34x = 65,889.78 × 29,825.39
  4. Step 4: Simplify right side
    47,722.34x = 1,965,188,385.51
  5. Step 5: Solve for x
    x = 1,965,188,385.51/47,722.34
  6. Step 6: Final answer
    x = 41,179.63

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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.