Home / 5,852.25-8,076.11-3,199.68

Finding the Fourth Proportional to 5,852.25, 8,076.11 and 3,199.68

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Solution

The fourth proportional to 5,852.25, 8,076.11 and 3,199.68 is: 4,415.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,852.25 : 8,076.11 = 3,199.68 : x
  2. Step 2: Convert to fraction form
    5,852.25/8,076.11 = 3,199.68/x
  3. Step 3: Cross multiply
    5,852.25x = 8,076.11 × 3,199.68
  4. Step 4: Simplify right side
    5,852.25x = 25,840,928.93
  5. Step 5: Solve for x
    x = 25,840,928.93/5,852.25
  6. Step 6: Final answer
    x = 4,415.55

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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.