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Finding the Fourth Proportional to 4,241.94, 6,363.11 and 1,899.42

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Solution

The fourth proportional to 4,241.94, 6,363.11 and 1,899.42 is: 2,849.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,241.94 : 6,363.11 = 1,899.42 : x
  2. Step 2: Convert to fraction form
    4,241.94/6,363.11 = 1,899.42/x
  3. Step 3: Cross multiply
    4,241.94x = 6,363.11 × 1,899.42
  4. Step 4: Simplify right side
    4,241.94x = 12,086,218.40
  5. Step 5: Solve for x
    x = 12,086,218.40/4,241.94
  6. Step 6: Final answer
    x = 2,849.22

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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.