Home / 2,971.62-4,466.34-2,003.94

Finding the Fourth Proportional to 2,971.62, 4,466.34 and 2,003.94

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Solution

The fourth proportional to 2,971.62, 4,466.34 and 2,003.94 is: 3,011.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971.62 : 4,466.34 = 2,003.94 : x
  2. Step 2: Convert to fraction form
    2,971.62/4,466.34 = 2,003.94/x
  3. Step 3: Cross multiply
    2,971.62x = 4,466.34 × 2,003.94
  4. Step 4: Simplify right side
    2,971.62x = 8,950,277.38
  5. Step 5: Solve for x
    x = 8,950,277.38/2,971.62
  6. Step 6: Final answer
    x = 3,011.92

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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.