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Finding the Fourth Proportional to 3,144.96, 4,717.44 and 1,064.97

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Solution

The fourth proportional to 3,144.96, 4,717.44 and 1,064.97 is: 1,597.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144.96 : 4,717.44 = 1,064.97 : x
  2. Step 2: Convert to fraction form
    3,144.96/4,717.44 = 1,064.97/x
  3. Step 3: Cross multiply
    3,144.96x = 4,717.44 × 1,064.97
  4. Step 4: Simplify right side
    3,144.96x = 5,023,932.08
  5. Step 5: Solve for x
    x = 5,023,932.08/3,144.96
  6. Step 6: Final answer
    x = 1,597.46

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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.