Home / 3,951.37-5,452.96-2,182.94

Finding the Fourth Proportional to 3,951.37, 5,452.96 and 2,182.94

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Solution

The fourth proportional to 3,951.37, 5,452.96 and 2,182.94 is: 3,012.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951.37 : 5,452.96 = 2,182.94 : x
  2. Step 2: Convert to fraction form
    3,951.37/5,452.96 = 2,182.94/x
  3. Step 3: Cross multiply
    3,951.37x = 5,452.96 × 2,182.94
  4. Step 4: Simplify right side
    3,951.37x = 11,903,457.24
  5. Step 5: Solve for x
    x = 11,903,457.24/3,951.37
  6. Step 6: Final answer
    x = 3,012.49

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1.5x scale

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.