Home / 50,009.52-75,014.28-20,422.20

Finding the Fourth Proportional to 50,009.52, 75,014.28 and 20,422.20

Calculator

Solution

The fourth proportional to 50,009.52, 75,014.28 and 20,422.20 is: 30,633.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,009.52 : 75,014.28 = 20,422.20 : x
  2. Step 2: Convert to fraction form
    50,009.52/75,014.28 = 20,422.20/x
  3. Step 3: Cross multiply
    50,009.52x = 75,014.28 × 20,422.20
  4. Step 4: Simplify right side
    50,009.52x = 1,531,956,629.02
  5. Step 5: Solve for x
    x = 1,531,956,629.02/50,009.52
  6. Step 6: Final answer
    x = 30,633.30

Related Problems

Find fourth proportional to 25,004.76, 37,507.14 and 10,211.10
Half scale
Find fourth proportional to 100,019.04, 150,028.56 and 40,844.40
Double scale
Find fourth proportional to 50,010.52, 75,015.78 and 20,423.20
Similar ratio
Find fourth proportional to 75,014.28, 112,521.42 and 30,633.30
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.