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Finding the Fourth Proportional to 6,150.56, 8,494.84 and 4,479.44

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Solution

The fourth proportional to 6,150.56, 8,494.84 and 4,479.44 is: 6,186.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,150.56 : 8,494.84 = 4,479.44 : x
  2. Step 2: Convert to fraction form
    6,150.56/8,494.84 = 4,479.44/x
  3. Step 3: Cross multiply
    6,150.56x = 8,494.84 × 4,479.44
  4. Step 4: Simplify right side
    6,150.56x = 38,052,126.09
  5. Step 5: Solve for x
    x = 38,052,126.09/6,150.56
  6. Step 6: Final answer
    x = 6,186.77

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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.