Home / 1,676.12-2,306.26-1,376.27

Finding the Fourth Proportional to 1,676.12, 2,306.26 and 1,376.27

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Solution

The fourth proportional to 1,676.12, 2,306.26 and 1,376.27 is: 1,893.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676.12 : 2,306.26 = 1,376.27 : x
  2. Step 2: Convert to fraction form
    1,676.12/2,306.26 = 1,376.27/x
  3. Step 3: Cross multiply
    1,676.12x = 2,306.26 × 1,376.27
  4. Step 4: Simplify right side
    1,676.12x = 3,174,038.78
  5. Step 5: Solve for x
    x = 3,174,038.78/1,676.12
  6. Step 6: Final answer
    x = 1,893.68

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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.