Home / 3,977.43-5,967.06-2,224.19

Finding the Fourth Proportional to 3,977.43, 5,967.06 and 2,224.19

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Solution

The fourth proportional to 3,977.43, 5,967.06 and 2,224.19 is: 3,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977.43 : 5,967.06 = 2,224.19 : x
  2. Step 2: Convert to fraction form
    3,977.43/5,967.06 = 2,224.19/x
  3. Step 3: Cross multiply
    3,977.43x = 5,967.06 × 2,224.19
  4. Step 4: Simplify right side
    3,977.43x = 13,271,875.18
  5. Step 5: Solve for x
    x = 13,271,875.18/3,977.43
  6. Step 6: Final answer
    x = 3,336.80

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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.