Home / 3,653.50-5,041.83-1,997.50

Finding the Fourth Proportional to 3,653.50, 5,041.83 and 1,997.50

Calculator

Solution

The fourth proportional to 3,653.50, 5,041.83 and 1,997.50 is: 2,756.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653.50 : 5,041.83 = 1,997.50 : x
  2. Step 2: Convert to fraction form
    3,653.50/5,041.83 = 1,997.50/x
  3. Step 3: Cross multiply
    3,653.50x = 5,041.83 × 1,997.50
  4. Step 4: Simplify right side
    3,653.50x = 10,071,055.43
  5. Step 5: Solve for x
    x = 10,071,055.43/3,653.50
  6. Step 6: Final answer
    x = 2,756.55

Related Problems

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.