Home / 6,131.00-9,196.68-1,971.43

Finding the Fourth Proportional to 6,131.00, 9,196.68 and 1,971.43

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Solution

The fourth proportional to 6,131.00, 9,196.68 and 1,971.43 is: 2,957.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131.00 : 9,196.68 = 1,971.43 : x
  2. Step 2: Convert to fraction form
    6,131.00/9,196.68 = 1,971.43/x
  3. Step 3: Cross multiply
    6,131.00x = 9,196.68 × 1,971.43
  4. Step 4: Simplify right side
    6,131.00x = 18,130,626.66
  5. Step 5: Solve for x
    x = 18,130,626.66/6,131.00
  6. Step 6: Final answer
    x = 2,957.20

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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.