Home / 2,936.35-4,052.23-1,786.53

Finding the Fourth Proportional to 2,936.35, 4,052.23 and 1,786.53

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Solution

The fourth proportional to 2,936.35, 4,052.23 and 1,786.53 is: 2,465.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936.35 : 4,052.23 = 1,786.53 : x
  2. Step 2: Convert to fraction form
    2,936.35/4,052.23 = 1,786.53/x
  3. Step 3: Cross multiply
    2,936.35x = 4,052.23 × 1,786.53
  4. Step 4: Simplify right side
    2,936.35x = 7,239,429.79
  5. Step 5: Solve for x
    x = 7,239,429.79/2,936.35
  6. Step 6: Final answer
    x = 2,465.45

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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.