Home / 6,728.08-10,093.74-2,111.08

Finding the Fourth Proportional to 6,728.08, 10,093.74 and 2,111.08

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Solution

The fourth proportional to 6,728.08, 10,093.74 and 2,111.08 is: 3,167.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728.08 : 10,093.74 = 2,111.08 : x
  2. Step 2: Convert to fraction form
    6,728.08/10,093.74 = 2,111.08/x
  3. Step 3: Cross multiply
    6,728.08x = 10,093.74 × 2,111.08
  4. Step 4: Simplify right side
    6,728.08x = 21,308,692.64
  5. Step 5: Solve for x
    x = 21,308,692.64/6,728.08
  6. Step 6: Final answer
    x = 3,167.13

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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.