Home / 7,445.66-11,163.94-3,005.37

Finding the Fourth Proportional to 7,445.66, 11,163.94 and 3,005.37

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Solution

The fourth proportional to 7,445.66, 11,163.94 and 3,005.37 is: 4,506.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445.66 : 11,163.94 = 3,005.37 : x
  2. Step 2: Convert to fraction form
    7,445.66/11,163.94 = 3,005.37/x
  3. Step 3: Cross multiply
    7,445.66x = 11,163.94 × 3,005.37
  4. Step 4: Simplify right side
    7,445.66x = 33,551,762.84
  5. Step 5: Solve for x
    x = 33,551,762.84/7,445.66
  6. Step 6: Final answer
    x = 4,506.22

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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.