Home / 3,825.45-5,733.57-1,975.56

Finding the Fourth Proportional to 3,825.45, 5,733.57 and 1,975.56

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Solution

The fourth proportional to 3,825.45, 5,733.57 and 1,975.56 is: 2,960.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825.45 : 5,733.57 = 1,975.56 : x
  2. Step 2: Convert to fraction form
    3,825.45/5,733.57 = 1,975.56/x
  3. Step 3: Cross multiply
    3,825.45x = 5,733.57 × 1,975.56
  4. Step 4: Simplify right side
    3,825.45x = 11,326,989.81
  5. Step 5: Solve for x
    x = 11,326,989.81/3,825.45
  6. Step 6: Final answer
    x = 2,960.95

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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.