Home / 3,011.52-4,516.05-1,161.60

Finding the Fourth Proportional to 3,011.52, 4,516.05 and 1,161.60

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Solution

The fourth proportional to 3,011.52, 4,516.05 and 1,161.60 is: 1,741.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011.52 : 4,516.05 = 1,161.60 : x
  2. Step 2: Convert to fraction form
    3,011.52/4,516.05 = 1,161.60/x
  3. Step 3: Cross multiply
    3,011.52x = 4,516.05 × 1,161.60
  4. Step 4: Simplify right side
    3,011.52x = 5,245,843.68
  5. Step 5: Solve for x
    x = 5,245,843.68/3,011.52
  6. Step 6: Final answer
    x = 1,741.93

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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.