Home / 2,329.45-3,491.20-1,094.14

Finding the Fourth Proportional to 2,329.45, 3,491.20 and 1,094.14

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Solution

The fourth proportional to 2,329.45, 3,491.20 and 1,094.14 is: 1,639.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329.45 : 3,491.20 = 1,094.14 : x
  2. Step 2: Convert to fraction form
    2,329.45/3,491.20 = 1,094.14/x
  3. Step 3: Cross multiply
    2,329.45x = 3,491.20 × 1,094.14
  4. Step 4: Simplify right side
    2,329.45x = 3,819,861.57
  5. Step 5: Solve for x
    x = 3,819,861.57/2,329.45
  6. Step 6: Final answer
    x = 1,639.81

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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.