Home / 2,063.03-3,090.55-1,283.34

Finding the Fourth Proportional to 2,063.03, 3,090.55 and 1,283.34

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Solution

The fourth proportional to 2,063.03, 3,090.55 and 1,283.34 is: 1,922.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063.03 : 3,090.55 = 1,283.34 : x
  2. Step 2: Convert to fraction form
    2,063.03/3,090.55 = 1,283.34/x
  3. Step 3: Cross multiply
    2,063.03x = 3,090.55 × 1,283.34
  4. Step 4: Simplify right side
    2,063.03x = 3,966,226.44
  5. Step 5: Solve for x
    x = 3,966,226.44/2,063.03
  6. Step 6: Final answer
    x = 1,922.52

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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.