Home / 10,994.20-16,491.15-2,674.19

Finding the Fourth Proportional to 10,994.20, 16,491.15 and 2,674.19

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Solution

The fourth proportional to 10,994.20, 16,491.15 and 2,674.19 is: 4,011.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,994.20 : 16,491.15 = 2,674.19 : x
  2. Step 2: Convert to fraction form
    10,994.20/16,491.15 = 2,674.19/x
  3. Step 3: Cross multiply
    10,994.20x = 16,491.15 × 2,674.19
  4. Step 4: Simplify right side
    10,994.20x = 44,100,509.65
  5. Step 5: Solve for x
    x = 44,100,509.65/10,994.20
  6. Step 6: Final answer
    x = 4,011.25

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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.