Home / 5,914.05-8,871.36-2,627.20

Finding the Fourth Proportional to 5,914.05, 8,871.36 and 2,627.20

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Solution

The fourth proportional to 5,914.05, 8,871.36 and 2,627.20 is: 3,940.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,914.05 : 8,871.36 = 2,627.20 : x
  2. Step 2: Convert to fraction form
    5,914.05/8,871.36 = 2,627.20/x
  3. Step 3: Cross multiply
    5,914.05x = 8,871.36 × 2,627.20
  4. Step 4: Simplify right side
    5,914.05x = 23,306,836.99
  5. Step 5: Solve for x
    x = 23,306,836.99/5,914.05
  6. Step 6: Final answer
    x = 3,940.93

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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.