Home / 24,600-36,900-8,184

Finding the Fourth Proportional to 24,600, 36,900 and 8,184

Calculator

Solution

The fourth proportional to 24,600, 36,900 and 8,184 is: 12,276

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,600 : 36,900 = 8,184 : x
  2. Step 2: Convert to fraction form
    24,600/36,900 = 8,184/x
  3. Step 3: Cross multiply
    24,600x = 36,900 × 8,184
  4. Step 4: Simplify right side
    24,600x = 301,989,600
  5. Step 5: Solve for x
    x = 301,989,600/24,600
  6. Step 6: Final answer
    x = 12,276

Related Problems

Find fourth proportional to 12,300, 18,450 and 4,092
Half scale
Find fourth proportional to 49,200, 73,800 and 16,368
Double scale
Find fourth proportional to 24,601, 36,901.50 and 8,185
Similar ratio
Find fourth proportional to 36,900, 55,350 and 12,276
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.