Home / 16,958.70-25,434-5,110.02

Finding the Fourth Proportional to 16,958.70, 25,434 and 5,110.02

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Solution

The fourth proportional to 16,958.70, 25,434 and 5,110.02 is: 7,663.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,958.70 : 25,434 = 5,110.02 : x
  2. Step 2: Convert to fraction form
    16,958.70/25,434 = 5,110.02/x
  3. Step 3: Cross multiply
    16,958.70x = 25,434 × 5,110.02
  4. Step 4: Simplify right side
    16,958.70x = 129,968,248.68
  5. Step 5: Solve for x
    x = 129,968,248.68/16,958.70
  6. Step 6: Final answer
    x = 7,663.81

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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.