Home / 1,954.67-2,928.92-1,336.25

Finding the Fourth Proportional to 1,954.67, 2,928.92 and 1,336.25

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Solution

The fourth proportional to 1,954.67, 2,928.92 and 1,336.25 is: 2,002.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954.67 : 2,928.92 = 1,336.25 : x
  2. Step 2: Convert to fraction form
    1,954.67/2,928.92 = 1,336.25/x
  3. Step 3: Cross multiply
    1,954.67x = 2,928.92 × 1,336.25
  4. Step 4: Simplify right side
    1,954.67x = 3,913,762.67
  5. Step 5: Solve for x
    x = 3,913,762.67/1,954.67
  6. Step 6: Final answer
    x = 2,002.26

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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.