Home / 36,470-54,705-11,846

Finding the Fourth Proportional to 36,470, 54,705 and 11,846

Calculator

Solution

The fourth proportional to 36,470, 54,705 and 11,846 is: 17,769

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,470 : 54,705 = 11,846 : x
  2. Step 2: Convert to fraction form
    36,470/54,705 = 11,846/x
  3. Step 3: Cross multiply
    36,470x = 54,705 × 11,846
  4. Step 4: Simplify right side
    36,470x = 648,035,430
  5. Step 5: Solve for x
    x = 648,035,430/36,470
  6. Step 6: Final answer
    x = 17,769

Related Problems

Find fourth proportional to 18,235, 27,352.50 and 5,923
Half scale
Find fourth proportional to 72,940, 109,410 and 23,692
Double scale
Find fourth proportional to 36,471, 54,706.50 and 11,847
Similar ratio
Find fourth proportional to 54,705, 82,057.50 and 17,769
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.