Home / 62,728.32-94,091.52-21,204.48

Finding the Fourth Proportional to 62,728.32, 94,091.52 and 21,204.48

Calculator

Solution

The fourth proportional to 62,728.32, 94,091.52 and 21,204.48 is: 31,806.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,728.32 : 94,091.52 = 21,204.48 : x
  2. Step 2: Convert to fraction form
    62,728.32/94,091.52 = 21,204.48/x
  3. Step 3: Cross multiply
    62,728.32x = 94,091.52 × 21,204.48
  4. Step 4: Simplify right side
    62,728.32x = 1,995,161,754.01
  5. Step 5: Solve for x
    x = 1,995,161,754.01/62,728.32
  6. Step 6: Final answer
    x = 31,806.40

Related Problems

Find fourth proportional to 31,364.16, 47,045.76 and 10,602.24
Half scale
Find fourth proportional to 125,456.64, 188,183.04 and 42,408.96
Double scale
Find fourth proportional to 62,729.32, 94,093.02 and 21,205.48
Similar ratio
Find fourth proportional to 94,092.48, 141,137.28 and 31,806.72
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.