Home / 32,121.80-48,182.70-8,748.20

Finding the Fourth Proportional to 32,121.80, 48,182.70 and 8,748.20

Calculator

Solution

The fourth proportional to 32,121.80, 48,182.70 and 8,748.20 is: 13,122.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,121.80 : 48,182.70 = 8,748.20 : x
  2. Step 2: Convert to fraction form
    32,121.80/48,182.70 = 8,748.20/x
  3. Step 3: Cross multiply
    32,121.80x = 48,182.70 × 8,748.20
  4. Step 4: Simplify right side
    32,121.80x = 421,511,896.14
  5. Step 5: Solve for x
    x = 421,511,896.14/32,121.80
  6. Step 6: Final answer
    x = 13,122.30

Related Problems

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.