Home / 2,044.18-3,065.81-1,107.67

Finding the Fourth Proportional to 2,044.18, 3,065.81 and 1,107.67

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Solution

The fourth proportional to 2,044.18, 3,065.81 and 1,107.67 is: 1,661.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044.18 : 3,065.81 = 1,107.67 : x
  2. Step 2: Convert to fraction form
    2,044.18/3,065.81 = 1,107.67/x
  3. Step 3: Cross multiply
    2,044.18x = 3,065.81 × 1,107.67
  4. Step 4: Simplify right side
    2,044.18x = 3,395,905.76
  5. Step 5: Solve for x
    x = 3,395,905.76/2,044.18
  6. Step 6: Final answer
    x = 1,661.26

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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.