Home / 4,171.21-5,755.30-2,493.16

Finding the Fourth Proportional to 4,171.21, 5,755.30 and 2,493.16

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Solution

The fourth proportional to 4,171.21, 5,755.30 and 2,493.16 is: 3,439.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.21 : 5,755.30 = 2,493.16 : x
  2. Step 2: Convert to fraction form
    4,171.21/5,755.30 = 2,493.16/x
  3. Step 3: Cross multiply
    4,171.21x = 5,755.30 × 2,493.16
  4. Step 4: Simplify right side
    4,171.21x = 14,348,863.13
  5. Step 5: Solve for x
    x = 14,348,863.13/4,171.21
  6. Step 6: Final answer
    x = 3,439.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.