Home / 3,252.58-4,877.72-1,172.03

Finding the Fourth Proportional to 3,252.58, 4,877.72 and 1,172.03

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Solution

The fourth proportional to 3,252.58, 4,877.72 and 1,172.03 is: 1,757.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.58 : 4,877.72 = 1,172.03 : x
  2. Step 2: Convert to fraction form
    3,252.58/4,877.72 = 1,172.03/x
  3. Step 3: Cross multiply
    3,252.58x = 4,877.72 × 1,172.03
  4. Step 4: Simplify right side
    3,252.58x = 5,716,834.17
  5. Step 5: Solve for x
    x = 5,716,834.17/3,252.58
  6. Step 6: Final answer
    x = 1,757.63

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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.