Home / 7,576.26-11,355.48-3,190.92

Finding the Fourth Proportional to 7,576.26, 11,355.48 and 3,190.92

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Solution

The fourth proportional to 7,576.26, 11,355.48 and 3,190.92 is: 4,782.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.26 : 11,355.48 = 3,190.92 : x
  2. Step 2: Convert to fraction form
    7,576.26/11,355.48 = 3,190.92/x
  3. Step 3: Cross multiply
    7,576.26x = 11,355.48 × 3,190.92
  4. Step 4: Simplify right side
    7,576.26x = 36,234,428.24
  5. Step 5: Solve for x
    x = 36,234,428.24/7,576.26
  6. Step 6: Final answer
    x = 4,782.63

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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.