Home / 4,099.21-5,657.16-2,331.16

Finding the Fourth Proportional to 4,099.21, 5,657.16 and 2,331.16

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Solution

The fourth proportional to 4,099.21, 5,657.16 and 2,331.16 is: 3,217.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099.21 : 5,657.16 = 2,331.16 : x
  2. Step 2: Convert to fraction form
    4,099.21/5,657.16 = 2,331.16/x
  3. Step 3: Cross multiply
    4,099.21x = 5,657.16 × 2,331.16
  4. Step 4: Simplify right side
    4,099.21x = 13,187,745.11
  5. Step 5: Solve for x
    x = 13,187,745.11/4,099.21
  6. Step 6: Final answer
    x = 3,217.14

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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.