Home / 2,628.21-3,941.21-1,441.95

Finding the Fourth Proportional to 2,628.21, 3,941.21 and 1,441.95

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Solution

The fourth proportional to 2,628.21, 3,941.21 and 1,441.95 is: 2,162.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628.21 : 3,941.21 = 1,441.95 : x
  2. Step 2: Convert to fraction form
    2,628.21/3,941.21 = 1,441.95/x
  3. Step 3: Cross multiply
    2,628.21x = 3,941.21 × 1,441.95
  4. Step 4: Simplify right side
    2,628.21x = 5,683,020.55
  5. Step 5: Solve for x
    x = 5,683,020.55/2,628.21
  6. Step 6: Final answer
    x = 2,162.32

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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.