Home / 2,375.36-3,564.10-1,375.11

Finding the Fourth Proportional to 2,375.36, 3,564.10 and 1,375.11

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Solution

The fourth proportional to 2,375.36, 3,564.10 and 1,375.11 is: 2,063.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375.36 : 3,564.10 = 1,375.11 : x
  2. Step 2: Convert to fraction form
    2,375.36/3,564.10 = 1,375.11/x
  3. Step 3: Cross multiply
    2,375.36x = 3,564.10 × 1,375.11
  4. Step 4: Simplify right side
    2,375.36x = 4,901,031.27
  5. Step 5: Solve for x
    x = 4,901,031.27/2,375.36
  6. Step 6: Final answer
    x = 2,063.28

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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.