Home / 4,856.36-7,284.98-2,082.41

Finding the Fourth Proportional to 4,856.36, 7,284.98 and 2,082.41

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Solution

The fourth proportional to 4,856.36, 7,284.98 and 2,082.41 is: 3,123.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856.36 : 7,284.98 = 2,082.41 : x
  2. Step 2: Convert to fraction form
    4,856.36/7,284.98 = 2,082.41/x
  3. Step 3: Cross multiply
    4,856.36x = 7,284.98 × 2,082.41
  4. Step 4: Simplify right side
    4,856.36x = 15,170,283.98
  5. Step 5: Solve for x
    x = 15,170,283.98/4,856.36
  6. Step 6: Final answer
    x = 3,123.80

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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.