Home / 51,614.20-77,422.92-18,333.73

Finding the Fourth Proportional to 51,614.20, 77,422.92 and 18,333.73

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Solution

The fourth proportional to 51,614.20, 77,422.92 and 18,333.73 is: 27,501.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,614.20 : 77,422.92 = 18,333.73 : x
  2. Step 2: Convert to fraction form
    51,614.20/77,422.92 = 18,333.73/x
  3. Step 3: Cross multiply
    51,614.20x = 77,422.92 × 18,333.73
  4. Step 4: Simplify right side
    51,614.20x = 1,419,450,911.09
  5. Step 5: Solve for x
    x = 1,419,450,911.09/51,614.20
  6. Step 6: Final answer
    x = 27,501.17

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1.5x scale

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.