Home / 11,558.52-17,336.16-4,161.87

Finding the Fourth Proportional to 11,558.52, 17,336.16 and 4,161.87

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Solution

The fourth proportional to 11,558.52, 17,336.16 and 4,161.87 is: 6,242.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,558.52 : 17,336.16 = 4,161.87 : x
  2. Step 2: Convert to fraction form
    11,558.52/17,336.16 = 4,161.87/x
  3. Step 3: Cross multiply
    11,558.52x = 17,336.16 × 4,161.87
  4. Step 4: Simplify right side
    11,558.52x = 72,150,844.22
  5. Step 5: Solve for x
    x = 72,150,844.22/11,558.52
  6. Step 6: Final answer
    x = 6,242.22

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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.