Home / 1,736.26-2,604.31-503.64

Finding the Fourth Proportional to 1,736.26, 2,604.31 and 503.64

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Solution

The fourth proportional to 1,736.26, 2,604.31 and 503.64 is: 755.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.26 : 2,604.31 = 503.64 : x
  2. Step 2: Convert to fraction form
    1,736.26/2,604.31 = 503.64/x
  3. Step 3: Cross multiply
    1,736.26x = 2,604.31 × 503.64
  4. Step 4: Simplify right side
    1,736.26x = 1,311,634.69
  5. Step 5: Solve for x
    x = 1,311,634.69/1,736.26
  6. Step 6: Final answer
    x = 755.44

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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.