Home / 5,727.44-8,576.64-4,800.56

Finding the Fourth Proportional to 5,727.44, 8,576.64 and 4,800.56

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Solution

The fourth proportional to 5,727.44, 8,576.64 and 4,800.56 is: 7,188.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727.44 : 8,576.64 = 4,800.56 : x
  2. Step 2: Convert to fraction form
    5,727.44/8,576.64 = 4,800.56/x
  3. Step 3: Cross multiply
    5,727.44x = 8,576.64 × 4,800.56
  4. Step 4: Simplify right side
    5,727.44x = 41,172,674.92
  5. Step 5: Solve for x
    x = 41,172,674.92/5,727.44
  6. Step 6: Final answer
    x = 7,188.67

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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.