Home / 2,877.96-4,313.70-1,414.02

Finding the Fourth Proportional to 2,877.96, 4,313.70 and 1,414.02

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Solution

The fourth proportional to 2,877.96, 4,313.70 and 1,414.02 is: 2,119.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877.96 : 4,313.70 = 1,414.02 : x
  2. Step 2: Convert to fraction form
    2,877.96/4,313.70 = 1,414.02/x
  3. Step 3: Cross multiply
    2,877.96x = 4,313.70 × 1,414.02
  4. Step 4: Simplify right side
    2,877.96x = 6,099,658.07
  5. Step 5: Solve for x
    x = 6,099,658.07/2,877.96
  6. Step 6: Final answer
    x = 2,119.44

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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.