Home / 2,262.60-3,391.54-1,090.83

Finding the Fourth Proportional to 2,262.60, 3,391.54 and 1,090.83

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Solution

The fourth proportional to 2,262.60, 3,391.54 and 1,090.83 is: 1,635.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262.60 : 3,391.54 = 1,090.83 : x
  2. Step 2: Convert to fraction form
    2,262.60/3,391.54 = 1,090.83/x
  3. Step 3: Cross multiply
    2,262.60x = 3,391.54 × 1,090.83
  4. Step 4: Simplify right side
    2,262.60x = 3,699,603.57
  5. Step 5: Solve for x
    x = 3,699,603.57/2,262.60
  6. Step 6: Final answer
    x = 1,635.11

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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.