Home / 7,967.22-11,954.97-4,455.06

Finding the Fourth Proportional to 7,967.22, 11,954.97 and 4,455.06

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Solution

The fourth proportional to 7,967.22, 11,954.97 and 4,455.06 is: 6,684.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,967.22 : 11,954.97 = 4,455.06 : x
  2. Step 2: Convert to fraction form
    7,967.22/11,954.97 = 4,455.06/x
  3. Step 3: Cross multiply
    7,967.22x = 11,954.97 × 4,455.06
  4. Step 4: Simplify right side
    7,967.22x = 53,260,108.65
  5. Step 5: Solve for x
    x = 53,260,108.65/7,967.22
  6. Step 6: Final answer
    x = 6,684.90

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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.