Home / 32,186.20-48,279.30-8,812.60

Finding the Fourth Proportional to 32,186.20, 48,279.30 and 8,812.60

Calculator

Solution

The fourth proportional to 32,186.20, 48,279.30 and 8,812.60 is: 13,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,186.20 : 48,279.30 = 8,812.60 : x
  2. Step 2: Convert to fraction form
    32,186.20/48,279.30 = 8,812.60/x
  3. Step 3: Cross multiply
    32,186.20x = 48,279.30 × 8,812.60
  4. Step 4: Simplify right side
    32,186.20x = 425,466,159.18
  5. Step 5: Solve for x
    x = 425,466,159.18/32,186.20
  6. Step 6: Final answer
    x = 13,218.90

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.