Home / 2,016.54-2,783.40-1,177.44

Finding the Fourth Proportional to 2,016.54, 2,783.40 and 1,177.44

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Solution

The fourth proportional to 2,016.54, 2,783.40 and 1,177.44 is: 1,625.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016.54 : 2,783.40 = 1,177.44 : x
  2. Step 2: Convert to fraction form
    2,016.54/2,783.40 = 1,177.44/x
  3. Step 3: Cross multiply
    2,016.54x = 2,783.40 × 1,177.44
  4. Step 4: Simplify right side
    2,016.54x = 3,277,286.50
  5. Step 5: Solve for x
    x = 3,277,286.50/2,016.54
  6. Step 6: Final answer
    x = 1,625.20

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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.