Home / 6,801.22-10,198.05-2,638.63

Finding the Fourth Proportional to 6,801.22, 10,198.05 and 2,638.63

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Solution

The fourth proportional to 6,801.22, 10,198.05 and 2,638.63 is: 3,956.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,801.22 : 10,198.05 = 2,638.63 : x
  2. Step 2: Convert to fraction form
    6,801.22/10,198.05 = 2,638.63/x
  3. Step 3: Cross multiply
    6,801.22x = 10,198.05 × 2,638.63
  4. Step 4: Simplify right side
    6,801.22x = 26,908,880.67
  5. Step 5: Solve for x
    x = 26,908,880.67/6,801.22
  6. Step 6: Final answer
    x = 3,956.48

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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.