Home / 2,882.37-4,326.29-1,783.41

Finding the Fourth Proportional to 2,882.37, 4,326.29 and 1,783.41

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Solution

The fourth proportional to 2,882.37, 4,326.29 and 1,783.41 is: 2,676.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882.37 : 4,326.29 = 1,783.41 : x
  2. Step 2: Convert to fraction form
    2,882.37/4,326.29 = 1,783.41/x
  3. Step 3: Cross multiply
    2,882.37x = 4,326.29 × 1,783.41
  4. Step 4: Simplify right side
    2,882.37x = 7,715,548.85
  5. Step 5: Solve for x
    x = 7,715,548.85/2,882.37
  6. Step 6: Final answer
    x = 2,676.81

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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.