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Finding the Fourth Proportional to 4,462.97, 6,690.33 and 4,093.92

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Solution

The fourth proportional to 4,462.97, 6,690.33 and 4,093.92 is: 6,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,462.97 : 6,690.33 = 4,093.92 : x
  2. Step 2: Convert to fraction form
    4,462.97/6,690.33 = 4,093.92/x
  3. Step 3: Cross multiply
    4,462.97x = 6,690.33 × 4,093.92
  4. Step 4: Simplify right side
    4,462.97x = 27,389,675.79
  5. Step 5: Solve for x
    x = 27,389,675.79/4,462.97
  6. Step 6: Final answer
    x = 6,137.10

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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.