Home / 2,197.84-3,281.70-1,873.04

Finding the Fourth Proportional to 2,197.84, 3,281.70 and 1,873.04

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Solution

The fourth proportional to 2,197.84, 3,281.70 and 1,873.04 is: 2,796.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197.84 : 3,281.70 = 1,873.04 : x
  2. Step 2: Convert to fraction form
    2,197.84/3,281.70 = 1,873.04/x
  3. Step 3: Cross multiply
    2,197.84x = 3,281.70 × 1,873.04
  4. Step 4: Simplify right side
    2,197.84x = 6,146,755.37
  5. Step 5: Solve for x
    x = 6,146,755.37/2,197.84
  6. Step 6: Final answer
    x = 2,796.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.