Home / 2,735.91-4,097.25-2,690.55

Finding the Fourth Proportional to 2,735.91, 4,097.25 and 2,690.55

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Solution

The fourth proportional to 2,735.91, 4,097.25 and 2,690.55 is: 4,029.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735.91 : 4,097.25 = 2,690.55 : x
  2. Step 2: Convert to fraction form
    2,735.91/4,097.25 = 2,690.55/x
  3. Step 3: Cross multiply
    2,735.91x = 4,097.25 × 2,690.55
  4. Step 4: Simplify right side
    2,735.91x = 11,023,855.99
  5. Step 5: Solve for x
    x = 11,023,855.99/2,735.91
  6. Step 6: Final answer
    x = 4,029.32

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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.