Home / 2,512.62-3,466.40-1,568.16

Finding the Fourth Proportional to 2,512.62, 3,466.40 and 1,568.16

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Solution

The fourth proportional to 2,512.62, 3,466.40 and 1,568.16 is: 2,163.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512.62 : 3,466.40 = 1,568.16 : x
  2. Step 2: Convert to fraction form
    2,512.62/3,466.40 = 1,568.16/x
  3. Step 3: Cross multiply
    2,512.62x = 3,466.40 × 1,568.16
  4. Step 4: Simplify right side
    2,512.62x = 5,435,861.98
  5. Step 5: Solve for x
    x = 5,435,861.98/2,512.62
  6. Step 6: Final answer
    x = 2,163.42

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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.