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Finding the Fourth Proportional to 4,874.01, 6,723.04 and 3,195.53

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Solution

The fourth proportional to 4,874.01, 6,723.04 and 3,195.53 is: 4,407.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874.01 : 6,723.04 = 3,195.53 : x
  2. Step 2: Convert to fraction form
    4,874.01/6,723.04 = 3,195.53/x
  3. Step 3: Cross multiply
    4,874.01x = 6,723.04 × 3,195.53
  4. Step 4: Simplify right side
    4,874.01x = 21,483,659.20
  5. Step 5: Solve for x
    x = 21,483,659.20/4,874.01
  6. Step 6: Final answer
    x = 4,407.80

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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.