Home / 10,994.45-16,491.65-2,674.53

Finding the Fourth Proportional to 10,994.45, 16,491.65 and 2,674.53

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Solution

The fourth proportional to 10,994.45, 16,491.65 and 2,674.53 is: 4,011.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,994.45 : 16,491.65 = 2,674.53 : x
  2. Step 2: Convert to fraction form
    10,994.45/16,491.65 = 2,674.53/x
  3. Step 3: Cross multiply
    10,994.45x = 16,491.65 × 2,674.53
  4. Step 4: Simplify right side
    10,994.45x = 44,107,399.30
  5. Step 5: Solve for x
    x = 44,107,399.30/10,994.45
  6. Step 6: Final answer
    x = 4,011.79

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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.