Home / 3,634.24-5,450.76-1,036.56

Finding the Fourth Proportional to 3,634.24, 5,450.76 and 1,036.56

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Solution

The fourth proportional to 3,634.24, 5,450.76 and 1,036.56 is: 1,554.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634.24 : 5,450.76 = 1,036.56 : x
  2. Step 2: Convert to fraction form
    3,634.24/5,450.76 = 1,036.56/x
  3. Step 3: Cross multiply
    3,634.24x = 5,450.76 × 1,036.56
  4. Step 4: Simplify right side
    3,634.24x = 5,650,039.79
  5. Step 5: Solve for x
    x = 5,650,039.79/3,634.24
  6. Step 6: Final answer
    x = 1,554.67

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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.