Home / 3,315.44-4,972.61-1,094.25

Finding the Fourth Proportional to 3,315.44, 4,972.61 and 1,094.25

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Solution

The fourth proportional to 3,315.44, 4,972.61 and 1,094.25 is: 1,641.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315.44 : 4,972.61 = 1,094.25 : x
  2. Step 2: Convert to fraction form
    3,315.44/4,972.61 = 1,094.25/x
  3. Step 3: Cross multiply
    3,315.44x = 4,972.61 × 1,094.25
  4. Step 4: Simplify right side
    3,315.44x = 5,441,273.02
  5. Step 5: Solve for x
    x = 5,441,273.02/3,315.44
  6. Step 6: Final answer
    x = 1,641.19

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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.