Home / 6,082.56-9,127.08-2,619

Finding the Fourth Proportional to 6,082.56, 9,127.08 and 2,619

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Solution

The fourth proportional to 6,082.56, 9,127.08 and 2,619 is: 3,929.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,082.56 : 9,127.08 = 2,619 : x
  2. Step 2: Convert to fraction form
    6,082.56/9,127.08 = 2,619/x
  3. Step 3: Cross multiply
    6,082.56x = 9,127.08 × 2,619
  4. Step 4: Simplify right side
    6,082.56x = 23,903,822.52
  5. Step 5: Solve for x
    x = 23,903,822.52/6,082.56
  6. Step 6: Final answer
    x = 3,929.90

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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.