Home / 2,832.63-4,251.64-1,188.73

Finding the Fourth Proportional to 2,832.63, 4,251.64 and 1,188.73

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Solution

The fourth proportional to 2,832.63, 4,251.64 and 1,188.73 is: 1,784.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832.63 : 4,251.64 = 1,188.73 : x
  2. Step 2: Convert to fraction form
    2,832.63/4,251.64 = 1,188.73/x
  3. Step 3: Cross multiply
    2,832.63x = 4,251.64 × 1,188.73
  4. Step 4: Simplify right side
    2,832.63x = 5,054,052.02
  5. Step 5: Solve for x
    x = 5,054,052.02/2,832.63
  6. Step 6: Final answer
    x = 1,784.23

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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.