Home / 3,965.24-5,943.56-2,579.56

Finding the Fourth Proportional to 3,965.24, 5,943.56 and 2,579.56

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Solution

The fourth proportional to 3,965.24, 5,943.56 and 2,579.56 is: 3,866.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965.24 : 5,943.56 = 2,579.56 : x
  2. Step 2: Convert to fraction form
    3,965.24/5,943.56 = 2,579.56/x
  3. Step 3: Cross multiply
    3,965.24x = 5,943.56 × 2,579.56
  4. Step 4: Simplify right side
    3,965.24x = 15,331,769.63
  5. Step 5: Solve for x
    x = 15,331,769.63/3,965.24
  6. Step 6: Final answer
    x = 3,866.54

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1.5x scale

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.