Home / 5,587.74-8,368.83-2,668.09

Finding the Fourth Proportional to 5,587.74, 8,368.83 and 2,668.09

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Solution

The fourth proportional to 5,587.74, 8,368.83 and 2,668.09 is: 3,996.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.74 : 8,368.83 = 2,668.09 : x
  2. Step 2: Convert to fraction form
    5,587.74/8,368.83 = 2,668.09/x
  3. Step 3: Cross multiply
    5,587.74x = 8,368.83 × 2,668.09
  4. Step 4: Simplify right side
    5,587.74x = 22,328,791.63
  5. Step 5: Solve for x
    x = 22,328,791.63/5,587.74
  6. Step 6: Final answer
    x = 3,996.03

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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.