Home / 2,783.33-4,173.09-1,050.47

Finding the Fourth Proportional to 2,783.33, 4,173.09 and 1,050.47

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Solution

The fourth proportional to 2,783.33, 4,173.09 and 1,050.47 is: 1,574.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783.33 : 4,173.09 = 1,050.47 : x
  2. Step 2: Convert to fraction form
    2,783.33/4,173.09 = 1,050.47/x
  3. Step 3: Cross multiply
    2,783.33x = 4,173.09 × 1,050.47
  4. Step 4: Simplify right side
    2,783.33x = 4,383,696.70
  5. Step 5: Solve for x
    x = 4,383,696.70/2,783.33
  6. Step 6: Final answer
    x = 1,574.98

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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.