Home / 7,930.07-11,895.24-3,002.03

Finding the Fourth Proportional to 7,930.07, 11,895.24 and 3,002.03

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Solution

The fourth proportional to 7,930.07, 11,895.24 and 3,002.03 is: 4,503.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930.07 : 11,895.24 = 3,002.03 : x
  2. Step 2: Convert to fraction form
    7,930.07/11,895.24 = 3,002.03/x
  3. Step 3: Cross multiply
    7,930.07x = 11,895.24 × 3,002.03
  4. Step 4: Simplify right side
    7,930.07x = 35,709,807.86
  5. Step 5: Solve for x
    x = 35,709,807.86/7,930.07
  6. Step 6: Final answer
    x = 4,503.09

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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.