Home / 4,191.98-6,286.14-2,110.68

Finding the Fourth Proportional to 4,191.98, 6,286.14 and 2,110.68

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Solution

The fourth proportional to 4,191.98, 6,286.14 and 2,110.68 is: 3,165.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191.98 : 6,286.14 = 2,110.68 : x
  2. Step 2: Convert to fraction form
    4,191.98/6,286.14 = 2,110.68/x
  3. Step 3: Cross multiply
    4,191.98x = 6,286.14 × 2,110.68
  4. Step 4: Simplify right side
    4,191.98x = 13,268,029.98
  5. Step 5: Solve for x
    x = 13,268,029.98/4,191.98
  6. Step 6: Final answer
    x = 3,165.10

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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.