Home / 5,515.56-8,276.04-2,594.16

Finding the Fourth Proportional to 5,515.56, 8,276.04 and 2,594.16

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Solution

The fourth proportional to 5,515.56, 8,276.04 and 2,594.16 is: 3,892.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,515.56 : 8,276.04 = 2,594.16 : x
  2. Step 2: Convert to fraction form
    5,515.56/8,276.04 = 2,594.16/x
  3. Step 3: Cross multiply
    5,515.56x = 8,276.04 × 2,594.16
  4. Step 4: Simplify right side
    5,515.56x = 21,469,371.93
  5. Step 5: Solve for x
    x = 21,469,371.93/5,515.56
  6. Step 6: Final answer
    x = 3,892.51

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1.5x scale

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.