Home / 34,242.52-51,369.40-10,874.56

Finding the Fourth Proportional to 34,242.52, 51,369.40 and 10,874.56

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Solution

The fourth proportional to 34,242.52, 51,369.40 and 10,874.56 is: 16,313.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,242.52 : 51,369.40 = 10,874.56 : x
  2. Step 2: Convert to fraction form
    34,242.52/51,369.40 = 10,874.56/x
  3. Step 3: Cross multiply
    34,242.52x = 51,369.40 × 10,874.56
  4. Step 4: Simplify right side
    34,242.52x = 558,619,622.46
  5. Step 5: Solve for x
    x = 558,619,622.46/34,242.52
  6. Step 6: Final answer
    x = 16,313.62

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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.