Home / 6,971.98-10,459.62-3,851.26

Finding the Fourth Proportional to 6,971.98, 10,459.62 and 3,851.26

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Solution

The fourth proportional to 6,971.98, 10,459.62 and 3,851.26 is: 5,777.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971.98 : 10,459.62 = 3,851.26 : x
  2. Step 2: Convert to fraction form
    6,971.98/10,459.62 = 3,851.26/x
  3. Step 3: Cross multiply
    6,971.98x = 10,459.62 × 3,851.26
  4. Step 4: Simplify right side
    6,971.98x = 40,282,716.12
  5. Step 5: Solve for x
    x = 40,282,716.12/6,971.98
  6. Step 6: Final answer
    x = 5,777.80

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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.