Home / 54,642-81,982.44-26,959.44

Finding the Fourth Proportional to 54,642, 81,982.44 and 26,959.44

Calculator

Solution

The fourth proportional to 54,642, 81,982.44 and 26,959.44 is: 40,448.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,642 : 81,982.44 = 26,959.44 : x
  2. Step 2: Convert to fraction form
    54,642/81,982.44 = 26,959.44/x
  3. Step 3: Cross multiply
    54,642x = 81,982.44 × 26,959.44
  4. Step 4: Simplify right side
    54,642x = 2,210,200,672.23
  5. Step 5: Solve for x
    x = 2,210,200,672.23/54,642
  6. Step 6: Final answer
    x = 40,448.75

Related Problems

Find fourth proportional to 27,321, 40,991.22 and 13,479.72
Half scale
Find fourth proportional to 109,284, 163,964.88 and 53,918.88
Double scale
Find fourth proportional to 54,643, 81,983.94 and 26,960.44
Similar ratio
Find fourth proportional to 81,963, 122,973.66 and 40,439.16
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.