Home / 6,747.93-10,122.21-2,068.65

Finding the Fourth Proportional to 6,747.93, 10,122.21 and 2,068.65

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Solution

The fourth proportional to 6,747.93, 10,122.21 and 2,068.65 is: 3,103.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747.93 : 10,122.21 = 2,068.65 : x
  2. Step 2: Convert to fraction form
    6,747.93/10,122.21 = 2,068.65/x
  3. Step 3: Cross multiply
    6,747.93x = 10,122.21 × 2,068.65
  4. Step 4: Simplify right side
    6,747.93x = 20,939,309.72
  5. Step 5: Solve for x
    x = 20,939,309.72/6,747.93
  6. Step 6: Final answer
    x = 3,103.07

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1.5x scale

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.