Home / 2,052.23-2,832.04-1,212.84

Finding the Fourth Proportional to 2,052.23, 2,832.04 and 1,212.84

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Solution

The fourth proportional to 2,052.23, 2,832.04 and 1,212.84 is: 1,673.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052.23 : 2,832.04 = 1,212.84 : x
  2. Step 2: Convert to fraction form
    2,052.23/2,832.04 = 1,212.84/x
  3. Step 3: Cross multiply
    2,052.23x = 2,832.04 × 1,212.84
  4. Step 4: Simplify right side
    2,052.23x = 3,434,811.39
  5. Step 5: Solve for x
    x = 3,434,811.39/2,052.23
  6. Step 6: Final answer
    x = 1,673.70

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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.