Home / 2,035.06-2,806.95-1,249.54

Finding the Fourth Proportional to 2,035.06, 2,806.95 and 1,249.54

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Solution

The fourth proportional to 2,035.06, 2,806.95 and 1,249.54 is: 1,723.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035.06 : 2,806.95 = 1,249.54 : x
  2. Step 2: Convert to fraction form
    2,035.06/2,806.95 = 1,249.54/x
  3. Step 3: Cross multiply
    2,035.06x = 2,806.95 × 1,249.54
  4. Step 4: Simplify right side
    2,035.06x = 3,507,396.30
  5. Step 5: Solve for x
    x = 3,507,396.30/2,035.06
  6. Step 6: Final answer
    x = 1,723.49

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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.