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Finding the Fourth Proportional to 34,635.64, 47,765.80 and 22,694.64

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Solution

The fourth proportional to 34,635.64, 47,765.80 and 22,694.64 is: 31,298.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,635.64 : 47,765.80 = 22,694.64 : x
  2. Step 2: Convert to fraction form
    34,635.64/47,765.80 = 22,694.64/x
  3. Step 3: Cross multiply
    34,635.64x = 47,765.80 × 22,694.64
  4. Step 4: Simplify right side
    34,635.64x = 1,084,027,635.31
  5. Step 5: Solve for x
    x = 1,084,027,635.31/34,635.64
  6. Step 6: Final answer
    x = 31,298.04

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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.