Home / 2,057.22-3,084.46-1,133.21

Finding the Fourth Proportional to 2,057.22, 3,084.46 and 1,133.21

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Solution

The fourth proportional to 2,057.22, 3,084.46 and 1,133.21 is: 1,699.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057.22 : 3,084.46 = 1,133.21 : x
  2. Step 2: Convert to fraction form
    2,057.22/3,084.46 = 1,133.21/x
  3. Step 3: Cross multiply
    2,057.22x = 3,084.46 × 1,133.21
  4. Step 4: Simplify right side
    2,057.22x = 3,495,335.25
  5. Step 5: Solve for x
    x = 3,495,335.25/2,057.22
  6. Step 6: Final answer
    x = 1,699.06

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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.