Home / 7,576.46-11,410.26-6,709.86

Finding the Fourth Proportional to 7,576.46, 11,410.26 and 6,709.86

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Solution

The fourth proportional to 7,576.46, 11,410.26 and 6,709.86 is: 10,105.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.46 : 11,410.26 = 6,709.86 : x
  2. Step 2: Convert to fraction form
    7,576.46/11,410.26 = 6,709.86/x
  3. Step 3: Cross multiply
    7,576.46x = 11,410.26 × 6,709.86
  4. Step 4: Simplify right side
    7,576.46x = 76,561,247.16
  5. Step 5: Solve for x
    x = 76,561,247.16/7,576.46
  6. Step 6: Final answer
    x = 10,105.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.