Home / 4,486.34-6,190.94-2,994.05

Finding the Fourth Proportional to 4,486.34, 6,190.94 and 2,994.05

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Solution

The fourth proportional to 4,486.34, 6,190.94 and 2,994.05 is: 4,131.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486.34 : 6,190.94 = 2,994.05 : x
  2. Step 2: Convert to fraction form
    4,486.34/6,190.94 = 2,994.05/x
  3. Step 3: Cross multiply
    4,486.34x = 6,190.94 × 2,994.05
  4. Step 4: Simplify right side
    4,486.34x = 18,535,937.98
  5. Step 5: Solve for x
    x = 18,535,937.98/4,486.34
  6. Step 6: Final answer
    x = 4,131.64

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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.