Home / 2,720.42-3,754.06-1,541.48

Finding the Fourth Proportional to 2,720.42, 3,754.06 and 1,541.48

Calculator

Solution

The fourth proportional to 2,720.42, 3,754.06 and 1,541.48 is: 2,127.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720.42 : 3,754.06 = 1,541.48 : x
  2. Step 2: Convert to fraction form
    2,720.42/3,754.06 = 1,541.48/x
  3. Step 3: Cross multiply
    2,720.42x = 3,754.06 × 1,541.48
  4. Step 4: Simplify right side
    2,720.42x = 5,786,808.41
  5. Step 5: Solve for x
    x = 5,786,808.41/2,720.42
  6. Step 6: Final answer
    x = 2,127.17

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.