Home / 3,093.89-4,638.22-2,103.93

Finding the Fourth Proportional to 3,093.89, 4,638.22 and 2,103.93

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Solution

The fourth proportional to 3,093.89, 4,638.22 and 2,103.93 is: 3,154.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093.89 : 4,638.22 = 2,103.93 : x
  2. Step 2: Convert to fraction form
    3,093.89/4,638.22 = 2,103.93/x
  3. Step 3: Cross multiply
    3,093.89x = 4,638.22 × 2,103.93
  4. Step 4: Simplify right side
    3,093.89x = 9,758,467.01
  5. Step 5: Solve for x
    x = 9,758,467.01/3,093.89
  6. Step 6: Final answer
    x = 3,154.11

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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.