Home / 51,283.71-76,933.24-17,997.93

Finding the Fourth Proportional to 51,283.71, 76,933.24 and 17,997.93

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Solution

The fourth proportional to 51,283.71, 76,933.24 and 17,997.93 is: 26,999.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,283.71 : 76,933.24 = 17,997.93 : x
  2. Step 2: Convert to fraction form
    51,283.71/76,933.24 = 17,997.93/x
  3. Step 3: Cross multiply
    51,283.71x = 76,933.24 × 17,997.93
  4. Step 4: Simplify right side
    51,283.71x = 1,384,639,023.20
  5. Step 5: Solve for x
    x = 1,384,639,023.20/51,283.71
  6. Step 6: Final answer
    x = 26,999.59

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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.