Home / 2,375.01-3,564.09-1,790.43

Finding the Fourth Proportional to 2,375.01, 3,564.09 and 1,790.43

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Solution

The fourth proportional to 2,375.01, 3,564.09 and 1,790.43 is: 2,686.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375.01 : 3,564.09 = 1,790.43 : x
  2. Step 2: Convert to fraction form
    2,375.01/3,564.09 = 1,790.43/x
  3. Step 3: Cross multiply
    2,375.01x = 3,564.09 × 1,790.43
  4. Step 4: Simplify right side
    2,375.01x = 6,381,253.66
  5. Step 5: Solve for x
    x = 6,381,253.66/2,375.01
  6. Step 6: Final answer
    x = 2,686.83

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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.