Home / 4,851.54-6,690.33-3,082.50

Finding the Fourth Proportional to 4,851.54, 6,690.33 and 3,082.50

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Solution

The fourth proportional to 4,851.54, 6,690.33 and 3,082.50 is: 4,250.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851.54 : 6,690.33 = 3,082.50 : x
  2. Step 2: Convert to fraction form
    4,851.54/6,690.33 = 3,082.50/x
  3. Step 3: Cross multiply
    4,851.54x = 6,690.33 × 3,082.50
  4. Step 4: Simplify right side
    4,851.54x = 20,622,942.23
  5. Step 5: Solve for x
    x = 20,622,942.23/4,851.54
  6. Step 6: Final answer
    x = 4,250.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.