Home / 6,418.44-9,627.66-2,958.12

Finding the Fourth Proportional to 6,418.44, 9,627.66 and 2,958.12

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Solution

The fourth proportional to 6,418.44, 9,627.66 and 2,958.12 is: 4,437.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,418.44 : 9,627.66 = 2,958.12 : x
  2. Step 2: Convert to fraction form
    6,418.44/9,627.66 = 2,958.12/x
  3. Step 3: Cross multiply
    6,418.44x = 9,627.66 × 2,958.12
  4. Step 4: Simplify right side
    6,418.44x = 28,479,773.60
  5. Step 5: Solve for x
    x = 28,479,773.60/6,418.44
  6. Step 6: Final answer
    x = 4,437.18

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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.