Home / 4,495.03-6,743.56-1,375.28

Finding the Fourth Proportional to 4,495.03, 6,743.56 and 1,375.28

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Solution

The fourth proportional to 4,495.03, 6,743.56 and 1,375.28 is: 2,063.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,495.03 : 6,743.56 = 1,375.28 : x
  2. Step 2: Convert to fraction form
    4,495.03/6,743.56 = 1,375.28/x
  3. Step 3: Cross multiply
    4,495.03x = 6,743.56 × 1,375.28
  4. Step 4: Simplify right side
    4,495.03x = 9,274,257.89
  5. Step 5: Solve for x
    x = 9,274,257.89/4,495.03
  6. Step 6: Final answer
    x = 2,063.23

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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.