Home / 6,728.79-10,092.03-2,047.67

Finding the Fourth Proportional to 6,728.79, 10,092.03 and 2,047.67

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Solution

The fourth proportional to 6,728.79, 10,092.03 and 2,047.67 is: 3,071.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728.79 : 10,092.03 = 2,047.67 : x
  2. Step 2: Convert to fraction form
    6,728.79/10,092.03 = 2,047.67/x
  3. Step 3: Cross multiply
    6,728.79x = 10,092.03 × 2,047.67
  4. Step 4: Simplify right side
    6,728.79x = 20,665,126.78
  5. Step 5: Solve for x
    x = 20,665,126.78/6,728.79
  6. Step 6: Final answer
    x = 3,071.15

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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.