Home / 1,884.26-2,829.64-1,019.18

Finding the Fourth Proportional to 1,884.26, 2,829.64 and 1,019.18

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Solution

The fourth proportional to 1,884.26, 2,829.64 and 1,019.18 is: 1,530.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884.26 : 2,829.64 = 1,019.18 : x
  2. Step 2: Convert to fraction form
    1,884.26/2,829.64 = 1,019.18/x
  3. Step 3: Cross multiply
    1,884.26x = 2,829.64 × 1,019.18
  4. Step 4: Simplify right side
    1,884.26x = 2,883,912.50
  5. Step 5: Solve for x
    x = 2,883,912.50/1,884.26
  6. Step 6: Final answer
    x = 1,530.53

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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.