Home / 2,013.92-3,020-1,193.84

Finding the Fourth Proportional to 2,013.92, 3,020 and 1,193.84

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Solution

The fourth proportional to 2,013.92, 3,020 and 1,193.84 is: 1,790.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013.92 : 3,020 = 1,193.84 : x
  2. Step 2: Convert to fraction form
    2,013.92/3,020 = 1,193.84/x
  3. Step 3: Cross multiply
    2,013.92x = 3,020 × 1,193.84
  4. Step 4: Simplify right side
    2,013.92x = 3,605,396.80
  5. Step 5: Solve for x
    x = 3,605,396.80/2,013.92
  6. Step 6: Final answer
    x = 1,790.24

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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.