Home / 7,611.23-11,417.09-2,064.56

Finding the Fourth Proportional to 7,611.23, 11,417.09 and 2,064.56

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Solution

The fourth proportional to 7,611.23, 11,417.09 and 2,064.56 is: 3,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,611.23 : 11,417.09 = 2,064.56 : x
  2. Step 2: Convert to fraction form
    7,611.23/11,417.09 = 2,064.56/x
  3. Step 3: Cross multiply
    7,611.23x = 11,417.09 × 2,064.56
  4. Step 4: Simplify right side
    7,611.23x = 23,571,199.92
  5. Step 5: Solve for x
    x = 23,571,199.92/7,611.23
  6. Step 6: Final answer
    x = 3,096.90

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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.