Home / 2,758.24-4,135.04-1,197.07

Finding the Fourth Proportional to 2,758.24, 4,135.04 and 1,197.07

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Solution

The fourth proportional to 2,758.24, 4,135.04 and 1,197.07 is: 1,794.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758.24 : 4,135.04 = 1,197.07 : x
  2. Step 2: Convert to fraction form
    2,758.24/4,135.04 = 1,197.07/x
  3. Step 3: Cross multiply
    2,758.24x = 4,135.04 × 1,197.07
  4. Step 4: Simplify right side
    2,758.24x = 4,949,932.33
  5. Step 5: Solve for x
    x = 4,949,932.33/2,758.24
  6. Step 6: Final answer
    x = 1,794.60

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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.