Home / 3,544.21-5,316.99-1,352.76

Finding the Fourth Proportional to 3,544.21, 5,316.99 and 1,352.76

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Solution

The fourth proportional to 3,544.21, 5,316.99 and 1,352.76 is: 2,029.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544.21 : 5,316.99 = 1,352.76 : x
  2. Step 2: Convert to fraction form
    3,544.21/5,316.99 = 1,352.76/x
  3. Step 3: Cross multiply
    3,544.21x = 5,316.99 × 1,352.76
  4. Step 4: Simplify right side
    3,544.21x = 7,192,584.81
  5. Step 5: Solve for x
    x = 7,192,584.81/3,544.21
  6. Step 6: Final answer
    x = 2,029.39

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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.