Home / 2,676.07-3,692.97-1,628.34

Finding the Fourth Proportional to 2,676.07, 3,692.97 and 1,628.34

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Solution

The fourth proportional to 2,676.07, 3,692.97 and 1,628.34 is: 2,247.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676.07 : 3,692.97 = 1,628.34 : x
  2. Step 2: Convert to fraction form
    2,676.07/3,692.97 = 1,628.34/x
  3. Step 3: Cross multiply
    2,676.07x = 3,692.97 × 1,628.34
  4. Step 4: Simplify right side
    2,676.07x = 6,013,410.77
  5. Step 5: Solve for x
    x = 6,013,410.77/2,676.07
  6. Step 6: Final answer
    x = 2,247.11

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1.5x scale

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.