Home / 2,090.25-2,884.57-1,194.11

Finding the Fourth Proportional to 2,090.25, 2,884.57 and 1,194.11

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Solution

The fourth proportional to 2,090.25, 2,884.57 and 1,194.11 is: 1,647.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090.25 : 2,884.57 = 1,194.11 : x
  2. Step 2: Convert to fraction form
    2,090.25/2,884.57 = 1,194.11/x
  3. Step 3: Cross multiply
    2,090.25x = 2,884.57 × 1,194.11
  4. Step 4: Simplify right side
    2,090.25x = 3,444,503.82
  5. Step 5: Solve for x
    x = 3,444,503.82/2,090.25
  6. Step 6: Final answer
    x = 1,647.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.