Home / 7,683.80-11,527.97-2,753.33

Finding the Fourth Proportional to 7,683.80, 11,527.97 and 2,753.33

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Solution

The fourth proportional to 7,683.80, 11,527.97 and 2,753.33 is: 4,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683.80 : 11,527.97 = 2,753.33 : x
  2. Step 2: Convert to fraction form
    7,683.80/11,527.97 = 2,753.33/x
  3. Step 3: Cross multiply
    7,683.80x = 11,527.97 × 2,753.33
  4. Step 4: Simplify right side
    7,683.80x = 31,740,234.23
  5. Step 5: Solve for x
    x = 31,740,234.23/7,683.80
  6. Step 6: Final answer
    x = 4,130.80

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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.