Home / 2,933.70-4,400.10-1,084.56

Finding the Fourth Proportional to 2,933.70, 4,400.10 and 1,084.56

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Solution

The fourth proportional to 2,933.70, 4,400.10 and 1,084.56 is: 1,626.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.70 : 4,400.10 = 1,084.56 : x
  2. Step 2: Convert to fraction form
    2,933.70/4,400.10 = 1,084.56/x
  3. Step 3: Cross multiply
    2,933.70x = 4,400.10 × 1,084.56
  4. Step 4: Simplify right side
    2,933.70x = 4,772,172.46
  5. Step 5: Solve for x
    x = 4,772,172.46/2,933.70
  6. Step 6: Final answer
    x = 1,626.67

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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.