Home / 7,072.22-9,757.18-4,418.66

Finding the Fourth Proportional to 7,072.22, 9,757.18 and 4,418.66

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Solution

The fourth proportional to 7,072.22, 9,757.18 and 4,418.66 is: 6,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072.22 : 9,757.18 = 4,418.66 : x
  2. Step 2: Convert to fraction form
    7,072.22/9,757.18 = 4,418.66/x
  3. Step 3: Cross multiply
    7,072.22x = 9,757.18 × 4,418.66
  4. Step 4: Simplify right side
    7,072.22x = 43,113,660.98
  5. Step 5: Solve for x
    x = 43,113,660.98/7,072.22
  6. Step 6: Final answer
    x = 6,096.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.