Home / 5,974.21-8,962.44-1,971.83

Finding the Fourth Proportional to 5,974.21, 8,962.44 and 1,971.83

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Solution

The fourth proportional to 5,974.21, 8,962.44 and 1,971.83 is: 2,958.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,974.21 : 8,962.44 = 1,971.83 : x
  2. Step 2: Convert to fraction form
    5,974.21/8,962.44 = 1,971.83/x
  3. Step 3: Cross multiply
    5,974.21x = 8,962.44 × 1,971.83
  4. Step 4: Simplify right side
    5,974.21x = 17,672,408.07
  5. Step 5: Solve for x
    x = 17,672,408.07/5,974.21
  6. Step 6: Final answer
    x = 2,958.12

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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.