Home / 6,556.74-9,836.52-2,114.66

Finding the Fourth Proportional to 6,556.74, 9,836.52 and 2,114.66

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Solution

The fourth proportional to 6,556.74, 9,836.52 and 2,114.66 is: 3,172.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,556.74 : 9,836.52 = 2,114.66 : x
  2. Step 2: Convert to fraction form
    6,556.74/9,836.52 = 2,114.66/x
  3. Step 3: Cross multiply
    6,556.74x = 9,836.52 × 2,114.66
  4. Step 4: Simplify right side
    6,556.74x = 20,800,899.75
  5. Step 5: Solve for x
    x = 20,800,899.75/6,556.74
  6. Step 6: Final answer
    x = 3,172.44

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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.