Home / 2,193.38-3,290.88-1,024.04

Finding the Fourth Proportional to 2,193.38, 3,290.88 and 1,024.04

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Solution

The fourth proportional to 2,193.38, 3,290.88 and 1,024.04 is: 1,536.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193.38 : 3,290.88 = 1,024.04 : x
  2. Step 2: Convert to fraction form
    2,193.38/3,290.88 = 1,024.04/x
  3. Step 3: Cross multiply
    2,193.38x = 3,290.88 × 1,024.04
  4. Step 4: Simplify right side
    2,193.38x = 3,369,992.76
  5. Step 5: Solve for x
    x = 3,369,992.76/2,193.38
  6. Step 6: Final answer
    x = 1,536.44

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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.