Home / 4,994.80-6,892.36-2,756.43

Finding the Fourth Proportional to 4,994.80, 6,892.36 and 2,756.43

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Solution

The fourth proportional to 4,994.80, 6,892.36 and 2,756.43 is: 3,803.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994.80 : 6,892.36 = 2,756.43 : x
  2. Step 2: Convert to fraction form
    4,994.80/6,892.36 = 2,756.43/x
  3. Step 3: Cross multiply
    4,994.80x = 6,892.36 × 2,756.43
  4. Step 4: Simplify right side
    4,994.80x = 18,998,300.98
  5. Step 5: Solve for x
    x = 18,998,300.98/4,994.80
  6. Step 6: Final answer
    x = 3,803.62

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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.