Home / 6,750.43-10,122.50-2,069.24

Finding the Fourth Proportional to 6,750.43, 10,122.50 and 2,069.24

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Solution

The fourth proportional to 6,750.43, 10,122.50 and 2,069.24 is: 3,102.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750.43 : 10,122.50 = 2,069.24 : x
  2. Step 2: Convert to fraction form
    6,750.43/10,122.50 = 2,069.24/x
  3. Step 3: Cross multiply
    6,750.43x = 10,122.50 × 2,069.24
  4. Step 4: Simplify right side
    6,750.43x = 20,945,836.46
  5. Step 5: Solve for x
    x = 20,945,836.46/6,750.43
  6. Step 6: Final answer
    x = 3,102.89

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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.