Home / 29,102.14-43,654.29-9,380.98

Finding the Fourth Proportional to 29,102.14, 43,654.29 and 9,380.98

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Solution

The fourth proportional to 29,102.14, 43,654.29 and 9,380.98 is: 14,071.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,102.14 : 43,654.29 = 9,380.98 : x
  2. Step 2: Convert to fraction form
    29,102.14/43,654.29 = 9,380.98/x
  3. Step 3: Cross multiply
    29,102.14x = 43,654.29 × 9,380.98
  4. Step 4: Simplify right side
    29,102.14x = 409,520,021.40
  5. Step 5: Solve for x
    x = 409,520,021.40/29,102.14
  6. Step 6: Final answer
    x = 14,071.82

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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.