Home / 2,943.25-4,415.64-1,094.43

Finding the Fourth Proportional to 2,943.25, 4,415.64 and 1,094.43

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Solution

The fourth proportional to 2,943.25, 4,415.64 and 1,094.43 is: 1,641.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943.25 : 4,415.64 = 1,094.43 : x
  2. Step 2: Convert to fraction form
    2,943.25/4,415.64 = 1,094.43/x
  3. Step 3: Cross multiply
    2,943.25x = 4,415.64 × 1,094.43
  4. Step 4: Simplify right side
    2,943.25x = 4,832,581.33
  5. Step 5: Solve for x
    x = 4,832,581.33/2,943.25
  6. Step 6: Final answer
    x = 1,641.92

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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.