Home / 7,930.07-11,898.17-3,003.17

Finding the Fourth Proportional to 7,930.07, 11,898.17 and 3,003.17

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Solution

The fourth proportional to 7,930.07, 11,898.17 and 3,003.17 is: 4,505.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930.07 : 11,898.17 = 3,003.17 : x
  2. Step 2: Convert to fraction form
    7,930.07/11,898.17 = 3,003.17/x
  3. Step 3: Cross multiply
    7,930.07x = 11,898.17 × 3,003.17
  4. Step 4: Simplify right side
    7,930.07x = 35,732,152.69
  5. Step 5: Solve for x
    x = 35,732,152.69/7,930.07
  6. Step 6: Final answer
    x = 4,505.91

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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.