Home / 6,728.07-10,093.72-2,111.07

Finding the Fourth Proportional to 6,728.07, 10,093.72 and 2,111.07

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Solution

The fourth proportional to 6,728.07, 10,093.72 and 2,111.07 is: 3,167.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728.07 : 10,093.72 = 2,111.07 : x
  2. Step 2: Convert to fraction form
    6,728.07/10,093.72 = 2,111.07/x
  3. Step 3: Cross multiply
    6,728.07x = 10,093.72 × 2,111.07
  4. Step 4: Simplify right side
    6,728.07x = 21,308,549.48
  5. Step 5: Solve for x
    x = 21,308,549.48/6,728.07
  6. Step 6: Final answer
    x = 3,167.11

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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.