Home / 6,168.08-8,512.74-3,516.44

Finding the Fourth Proportional to 6,168.08, 8,512.74 and 3,516.44

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Solution

The fourth proportional to 6,168.08, 8,512.74 and 3,516.44 is: 4,853.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168.08 : 8,512.74 = 3,516.44 : x
  2. Step 2: Convert to fraction form
    6,168.08/8,512.74 = 3,516.44/x
  3. Step 3: Cross multiply
    6,168.08x = 8,512.74 × 3,516.44
  4. Step 4: Simplify right side
    6,168.08x = 29,934,539.45
  5. Step 5: Solve for x
    x = 29,934,539.45/6,168.08
  6. Step 6: Final answer
    x = 4,853.14

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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.