Home / 3,742.11-5,164.02-2,063.50

Finding the Fourth Proportional to 3,742.11, 5,164.02 and 2,063.50

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Solution

The fourth proportional to 3,742.11, 5,164.02 and 2,063.50 is: 2,847.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742.11 : 5,164.02 = 2,063.50 : x
  2. Step 2: Convert to fraction form
    3,742.11/5,164.02 = 2,063.50/x
  3. Step 3: Cross multiply
    3,742.11x = 5,164.02 × 2,063.50
  4. Step 4: Simplify right side
    3,742.11x = 10,655,942.36
  5. Step 5: Solve for x
    x = 10,655,942.36/3,742.11
  6. Step 6: Final answer
    x = 2,847.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.