Home / 3,628.97-5,007.63-2,057.06

Finding the Fourth Proportional to 3,628.97, 5,007.63 and 2,057.06

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Solution

The fourth proportional to 3,628.97, 5,007.63 and 2,057.06 is: 2,838.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628.97 : 5,007.63 = 2,057.06 : x
  2. Step 2: Convert to fraction form
    3,628.97/5,007.63 = 2,057.06/x
  3. Step 3: Cross multiply
    3,628.97x = 5,007.63 × 2,057.06
  4. Step 4: Simplify right side
    3,628.97x = 10,300,995.37
  5. Step 5: Solve for x
    x = 10,300,995.37/3,628.97
  6. Step 6: Final answer
    x = 2,838.55

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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.