Home / 3,831.88-5,747.82-2,533.05

Finding the Fourth Proportional to 3,831.88, 5,747.82 and 2,533.05

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Solution

The fourth proportional to 3,831.88, 5,747.82 and 2,533.05 is: 3,799.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831.88 : 5,747.82 = 2,533.05 : x
  2. Step 2: Convert to fraction form
    3,831.88/5,747.82 = 2,533.05/x
  3. Step 3: Cross multiply
    3,831.88x = 5,747.82 × 2,533.05
  4. Step 4: Simplify right side
    3,831.88x = 14,559,515.45
  5. Step 5: Solve for x
    x = 14,559,515.45/3,831.88
  6. Step 6: Final answer
    x = 3,799.58

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Similar ratio
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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.