Home / 47,456.00-71,157.05-19,343.13

Finding the Fourth Proportional to 47,456.00, 71,157.05 and 19,343.13

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Solution

The fourth proportional to 47,456.00, 71,157.05 and 19,343.13 is: 29,003.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,456.00 : 71,157.05 = 19,343.13 : x
  2. Step 2: Convert to fraction form
    47,456.00/71,157.05 = 19,343.13/x
  3. Step 3: Cross multiply
    47,456.00x = 71,157.05 × 19,343.13
  4. Step 4: Simplify right side
    47,456.00x = 1,376,399,971.85
  5. Step 5: Solve for x
    x = 1,376,399,971.85/47,456.00
  6. Step 6: Final answer
    x = 29,003.71

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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.