Home / 11,516.58-17,271.20-4,941

Finding the Fourth Proportional to 11,516.58, 17,271.20 and 4,941

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Solution

The fourth proportional to 11,516.58, 17,271.20 and 4,941 is: 7,409.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,516.58 : 17,271.20 = 4,941 : x
  2. Step 2: Convert to fraction form
    11,516.58/17,271.20 = 4,941/x
  3. Step 3: Cross multiply
    11,516.58x = 17,271.20 × 4,941
  4. Step 4: Simplify right side
    11,516.58x = 85,336,999.20
  5. Step 5: Solve for x
    x = 85,336,999.20/11,516.58
  6. Step 6: Final answer
    x = 7,409.93

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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.