Home / 47,914.90-71,868.99-17,923.42

Finding the Fourth Proportional to 47,914.90, 71,868.99 and 17,923.42

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Solution

The fourth proportional to 47,914.90, 71,868.99 and 17,923.42 is: 26,883.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,914.90 : 71,868.99 = 17,923.42 : x
  2. Step 2: Convert to fraction form
    47,914.90/71,868.99 = 17,923.42/x
  3. Step 3: Cross multiply
    47,914.90x = 71,868.99 × 17,923.42
  4. Step 4: Simplify right side
    47,914.90x = 1,288,138,092.75
  5. Step 5: Solve for x
    x = 1,288,138,092.75/47,914.90
  6. Step 6: Final answer
    x = 26,883.87

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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.