Home / 2,056.36-2,837.46-1,171.84

Finding the Fourth Proportional to 2,056.36, 2,837.46 and 1,171.84

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Solution

The fourth proportional to 2,056.36, 2,837.46 and 1,171.84 is: 1,616.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056.36 : 2,837.46 = 1,171.84 : x
  2. Step 2: Convert to fraction form
    2,056.36/2,837.46 = 1,171.84/x
  3. Step 3: Cross multiply
    2,056.36x = 2,837.46 × 1,171.84
  4. Step 4: Simplify right side
    2,056.36x = 3,325,049.13
  5. Step 5: Solve for x
    x = 3,325,049.13/2,056.36
  6. Step 6: Final answer
    x = 1,616.96

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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.