Home / 29,276.70-43,897.25-11,486.06

Finding the Fourth Proportional to 29,276.70, 43,897.25 and 11,486.06

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Solution

The fourth proportional to 29,276.70, 43,897.25 and 11,486.06 is: 17,222.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,276.70 : 43,897.25 = 11,486.06 : x
  2. Step 2: Convert to fraction form
    29,276.70/43,897.25 = 11,486.06/x
  3. Step 3: Cross multiply
    29,276.70x = 43,897.25 × 11,486.06
  4. Step 4: Simplify right side
    29,276.70x = 504,206,170.42
  5. Step 5: Solve for x
    x = 504,206,170.42/29,276.70
  6. Step 6: Final answer
    x = 17,222.10

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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.