Home / 4,856.24-7,282.80-2,082.17

Finding the Fourth Proportional to 4,856.24, 7,282.80 and 2,082.17

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Solution

The fourth proportional to 4,856.24, 7,282.80 and 2,082.17 is: 3,122.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856.24 : 7,282.80 = 2,082.17 : x
  2. Step 2: Convert to fraction form
    4,856.24/7,282.80 = 2,082.17/x
  3. Step 3: Cross multiply
    4,856.24x = 7,282.80 × 2,082.17
  4. Step 4: Simplify right side
    4,856.24x = 15,163,991.26
  5. Step 5: Solve for x
    x = 15,163,991.26/4,856.24
  6. Step 6: Final answer
    x = 3,122.58

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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.