Home / 9,287.03-13,930.03-6,790.77

Finding the Fourth Proportional to 9,287.03, 13,930.03 and 6,790.77

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Solution

The fourth proportional to 9,287.03, 13,930.03 and 6,790.77 is: 10,185.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287.03 : 13,930.03 = 6,790.77 : x
  2. Step 2: Convert to fraction form
    9,287.03/13,930.03 = 6,790.77/x
  3. Step 3: Cross multiply
    9,287.03x = 13,930.03 × 6,790.77
  4. Step 4: Simplify right side
    9,287.03x = 94,595,595.87
  5. Step 5: Solve for x
    x = 94,595,595.87/9,287.03
  6. Step 6: Final answer
    x = 10,185.78

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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.