Home / 2,971.24-4,461.94-2,477.14

Finding the Fourth Proportional to 2,971.24, 4,461.94 and 2,477.14

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Solution

The fourth proportional to 2,971.24, 4,461.94 and 2,477.14 is: 3,719.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971.24 : 4,461.94 = 2,477.14 : x
  2. Step 2: Convert to fraction form
    2,971.24/4,461.94 = 2,477.14/x
  3. Step 3: Cross multiply
    2,971.24x = 4,461.94 × 2,477.14
  4. Step 4: Simplify right side
    2,971.24x = 11,052,850.05
  5. Step 5: Solve for x
    x = 11,052,850.05/2,971.24
  6. Step 6: Final answer
    x = 3,719.95

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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.