Home / 1,329.41-1,833.75-950.60

Finding the Fourth Proportional to 1,329.41, 1,833.75 and 950.60

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Solution

The fourth proportional to 1,329.41, 1,833.75 and 950.60 is: 1,311.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329.41 : 1,833.75 = 950.60 : x
  2. Step 2: Convert to fraction form
    1,329.41/1,833.75 = 950.60/x
  3. Step 3: Cross multiply
    1,329.41x = 1,833.75 × 950.60
  4. Step 4: Simplify right side
    1,329.41x = 1,743,153.58
  5. Step 5: Solve for x
    x = 1,743,153.58/1,329.41
  6. Step 6: Final answer
    x = 1,311.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.