Home / 7,694.22-11,544.54-3,999.12

Finding the Fourth Proportional to 7,694.22, 11,544.54 and 3,999.12

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Solution

The fourth proportional to 7,694.22, 11,544.54 and 3,999.12 is: 6,000.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,694.22 : 11,544.54 = 3,999.12 : x
  2. Step 2: Convert to fraction form
    7,694.22/11,544.54 = 3,999.12/x
  3. Step 3: Cross multiply
    7,694.22x = 11,544.54 × 3,999.12
  4. Step 4: Simplify right side
    7,694.22x = 46,168,000.80
  5. Step 5: Solve for x
    x = 46,168,000.80/7,694.22
  6. Step 6: Final answer
    x = 6,000.35

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1.5x scale

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.