Home / 34,616.37-51,871.70-17,981.79

Finding the Fourth Proportional to 34,616.37, 51,871.70 and 17,981.79

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Solution

The fourth proportional to 34,616.37, 51,871.70 and 17,981.79 is: 26,945.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,616.37 : 51,871.70 = 17,981.79 : x
  2. Step 2: Convert to fraction form
    34,616.37/51,871.70 = 17,981.79/x
  3. Step 3: Cross multiply
    34,616.37x = 51,871.70 × 17,981.79
  4. Step 4: Simplify right side
    34,616.37x = 932,745,926.43
  5. Step 5: Solve for x
    x = 932,745,926.43/34,616.37
  6. Step 6: Final answer
    x = 26,945.23

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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.