Home / 4,083.72-6,122.82-2,622.07

Finding the Fourth Proportional to 4,083.72, 6,122.82 and 2,622.07

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Solution

The fourth proportional to 4,083.72, 6,122.82 and 2,622.07 is: 3,931.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.72 : 6,122.82 = 2,622.07 : x
  2. Step 2: Convert to fraction form
    4,083.72/6,122.82 = 2,622.07/x
  3. Step 3: Cross multiply
    4,083.72x = 6,122.82 × 2,622.07
  4. Step 4: Simplify right side
    4,083.72x = 16,054,480.12
  5. Step 5: Solve for x
    x = 16,054,480.12/4,083.72
  6. Step 6: Final answer
    x = 3,931.34

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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.