Home / 6,748.25-10,122.37-2,068.27

Finding the Fourth Proportional to 6,748.25, 10,122.37 and 2,068.27

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Solution

The fourth proportional to 6,748.25, 10,122.37 and 2,068.27 is: 3,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748.25 : 10,122.37 = 2,068.27 : x
  2. Step 2: Convert to fraction form
    6,748.25/10,122.37 = 2,068.27/x
  3. Step 3: Cross multiply
    6,748.25x = 10,122.37 × 2,068.27
  4. Step 4: Simplify right side
    6,748.25x = 20,935,763.72
  5. Step 5: Solve for x
    x = 20,935,763.72/6,748.25
  6. Step 6: Final answer
    x = 3,102.40

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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.