Home / 5,668.98-8,500.77-1,771.26

Finding the Fourth Proportional to 5,668.98, 8,500.77 and 1,771.26

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Solution

The fourth proportional to 5,668.98, 8,500.77 and 1,771.26 is: 2,656.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668.98 : 8,500.77 = 1,771.26 : x
  2. Step 2: Convert to fraction form
    5,668.98/8,500.77 = 1,771.26/x
  3. Step 3: Cross multiply
    5,668.98x = 8,500.77 × 1,771.26
  4. Step 4: Simplify right side
    5,668.98x = 15,057,073.87
  5. Step 5: Solve for x
    x = 15,057,073.87/5,668.98
  6. Step 6: Final answer
    x = 2,656.05

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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.