Home / 2,636.19-3,950.76-2,268.45

Finding the Fourth Proportional to 2,636.19, 3,950.76 and 2,268.45

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Solution

The fourth proportional to 2,636.19, 3,950.76 and 2,268.45 is: 3,399.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636.19 : 3,950.76 = 2,268.45 : x
  2. Step 2: Convert to fraction form
    2,636.19/3,950.76 = 2,268.45/x
  3. Step 3: Cross multiply
    2,636.19x = 3,950.76 × 2,268.45
  4. Step 4: Simplify right side
    2,636.19x = 8,962,101.52
  5. Step 5: Solve for x
    x = 8,962,101.52/2,636.19
  6. Step 6: Final answer
    x = 3,399.64

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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.