Home / 3,963.23-5,469.33-2,284.35

Finding the Fourth Proportional to 3,963.23, 5,469.33 and 2,284.35

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Solution

The fourth proportional to 3,963.23, 5,469.33 and 2,284.35 is: 3,152.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963.23 : 5,469.33 = 2,284.35 : x
  2. Step 2: Convert to fraction form
    3,963.23/5,469.33 = 2,284.35/x
  3. Step 3: Cross multiply
    3,963.23x = 5,469.33 × 2,284.35
  4. Step 4: Simplify right side
    3,963.23x = 12,493,852.56
  5. Step 5: Solve for x
    x = 12,493,852.56/3,963.23
  6. Step 6: Final answer
    x = 3,152.45

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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.