Home / 2,023.05-3,036.60-983.90

Finding the Fourth Proportional to 2,023.05, 3,036.60 and 983.90

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Solution

The fourth proportional to 2,023.05, 3,036.60 and 983.90 is: 1,476.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023.05 : 3,036.60 = 983.90 : x
  2. Step 2: Convert to fraction form
    2,023.05/3,036.60 = 983.90/x
  3. Step 3: Cross multiply
    2,023.05x = 3,036.60 × 983.90
  4. Step 4: Simplify right side
    2,023.05x = 2,987,695.56
  5. Step 5: Solve for x
    x = 2,987,695.56/2,023.05
  6. Step 6: Final answer
    x = 1,476.83

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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.