Home / 2,928.56-4,393.45-1,197.19

Finding the Fourth Proportional to 2,928.56, 4,393.45 and 1,197.19

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Solution

The fourth proportional to 2,928.56, 4,393.45 and 1,197.19 is: 1,796.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928.56 : 4,393.45 = 1,197.19 : x
  2. Step 2: Convert to fraction form
    2,928.56/4,393.45 = 1,197.19/x
  3. Step 3: Cross multiply
    2,928.56x = 4,393.45 × 1,197.19
  4. Step 4: Simplify right side
    2,928.56x = 5,259,784.92
  5. Step 5: Solve for x
    x = 5,259,784.92/2,928.56
  6. Step 6: Final answer
    x = 1,796.03

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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.