Home / 3,823.25-5,275.83-2,144.64

Finding the Fourth Proportional to 3,823.25, 5,275.83 and 2,144.64

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Solution

The fourth proportional to 3,823.25, 5,275.83 and 2,144.64 is: 2,959.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823.25 : 5,275.83 = 2,144.64 : x
  2. Step 2: Convert to fraction form
    3,823.25/5,275.83 = 2,144.64/x
  3. Step 3: Cross multiply
    3,823.25x = 5,275.83 × 2,144.64
  4. Step 4: Simplify right side
    3,823.25x = 11,314,756.05
  5. Step 5: Solve for x
    x = 11,314,756.05/3,823.25
  6. Step 6: Final answer
    x = 2,959.46

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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.