Home / 2,994.93-4,131.09-2,406.87

Finding the Fourth Proportional to 2,994.93, 4,131.09 and 2,406.87

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Solution

The fourth proportional to 2,994.93, 4,131.09 and 2,406.87 is: 3,319.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994.93 : 4,131.09 = 2,406.87 : x
  2. Step 2: Convert to fraction form
    2,994.93/4,131.09 = 2,406.87/x
  3. Step 3: Cross multiply
    2,994.93x = 4,131.09 × 2,406.87
  4. Step 4: Simplify right side
    2,994.93x = 9,942,996.59
  5. Step 5: Solve for x
    x = 9,942,996.59/2,994.93
  6. Step 6: Final answer
    x = 3,319.94

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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.