Home / 2,193.75-3,291.03-1,884.73

Finding the Fourth Proportional to 2,193.75, 3,291.03 and 1,884.73

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Solution

The fourth proportional to 2,193.75, 3,291.03 and 1,884.73 is: 2,827.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193.75 : 3,291.03 = 1,884.73 : x
  2. Step 2: Convert to fraction form
    2,193.75/3,291.03 = 1,884.73/x
  3. Step 3: Cross multiply
    2,193.75x = 3,291.03 × 1,884.73
  4. Step 4: Simplify right side
    2,193.75x = 6,202,693.55
  5. Step 5: Solve for x
    x = 6,202,693.55/2,193.75
  6. Step 6: Final answer
    x = 2,827.45

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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.