Home / 7,074.54-10,614.11-3,376.29

Finding the Fourth Proportional to 7,074.54, 10,614.11 and 3,376.29

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Solution

The fourth proportional to 7,074.54, 10,614.11 and 3,376.29 is: 5,065.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,074.54 : 10,614.11 = 3,376.29 : x
  2. Step 2: Convert to fraction form
    7,074.54/10,614.11 = 3,376.29/x
  3. Step 3: Cross multiply
    7,074.54x = 10,614.11 × 3,376.29
  4. Step 4: Simplify right side
    7,074.54x = 35,836,313.45
  5. Step 5: Solve for x
    x = 35,836,313.45/7,074.54
  6. Step 6: Final answer
    x = 5,065.53

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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.