Home / 6,155.52-9,231.84-2,260.80

Finding the Fourth Proportional to 6,155.52, 9,231.84 and 2,260.80

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Solution

The fourth proportional to 6,155.52, 9,231.84 and 2,260.80 is: 3,390.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155.52 : 9,231.84 = 2,260.80 : x
  2. Step 2: Convert to fraction form
    6,155.52/9,231.84 = 2,260.80/x
  3. Step 3: Cross multiply
    6,155.52x = 9,231.84 × 2,260.80
  4. Step 4: Simplify right side
    6,155.52x = 20,871,343.87
  5. Step 5: Solve for x
    x = 20,871,343.87/6,155.52
  6. Step 6: Final answer
    x = 3,390.67

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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.