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Finding the Fourth Proportional to 2,194.04, 3,291.03 and 550.60

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Solution

The fourth proportional to 2,194.04, 3,291.03 and 550.60 is: 825.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194.04 : 3,291.03 = 550.60 : x
  2. Step 2: Convert to fraction form
    2,194.04/3,291.03 = 550.60/x
  3. Step 3: Cross multiply
    2,194.04x = 3,291.03 × 550.60
  4. Step 4: Simplify right side
    2,194.04x = 1,812,032.89
  5. Step 5: Solve for x
    x = 1,812,032.89/2,194.04
  6. Step 6: Final answer
    x = 825.89

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1.5x scale

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.