Home / 29,102.22-43,653.78-9,380.88

Finding the Fourth Proportional to 29,102.22, 43,653.78 and 9,380.88

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Solution

The fourth proportional to 29,102.22, 43,653.78 and 9,380.88 is: 14,071.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,102.22 : 43,653.78 = 9,380.88 : x
  2. Step 2: Convert to fraction form
    29,102.22/43,653.78 = 9,380.88/x
  3. Step 3: Cross multiply
    29,102.22x = 43,653.78 × 9,380.88
  4. Step 4: Simplify right side
    29,102.22x = 409,510,871.73
  5. Step 5: Solve for x
    x = 409,510,871.73/29,102.22
  6. Step 6: Final answer
    x = 14,071.47

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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.