Home / 2,022.06-2,790.19-1,182.60

Finding the Fourth Proportional to 2,022.06, 2,790.19 and 1,182.60

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Solution

The fourth proportional to 2,022.06, 2,790.19 and 1,182.60 is: 1,631.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.06 : 2,790.19 = 1,182.60 : x
  2. Step 2: Convert to fraction form
    2,022.06/2,790.19 = 1,182.60/x
  3. Step 3: Cross multiply
    2,022.06x = 2,790.19 × 1,182.60
  4. Step 4: Simplify right side
    2,022.06x = 3,299,668.76
  5. Step 5: Solve for x
    x = 3,299,668.76/2,022.06
  6. Step 6: Final answer
    x = 1,631.84

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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.