Home / 7,576.56-11,378.97-6,192.83

Finding the Fourth Proportional to 7,576.56, 11,378.97 and 6,192.83

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Solution

The fourth proportional to 7,576.56, 11,378.97 and 6,192.83 is: 9,300.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.56 : 11,378.97 = 6,192.83 : x
  2. Step 2: Convert to fraction form
    7,576.56/11,378.97 = 6,192.83/x
  3. Step 3: Cross multiply
    7,576.56x = 11,378.97 × 6,192.83
  4. Step 4: Simplify right side
    7,576.56x = 70,468,055.23
  5. Step 5: Solve for x
    x = 70,468,055.23/7,576.56
  6. Step 6: Final answer
    x = 9,300.80

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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.