Home / 14,768.16-20,400-11,804.76

Finding the Fourth Proportional to 14,768.16, 20,400 and 11,804.76

Calculator

Solution

The fourth proportional to 14,768.16, 20,400 and 11,804.76 is: 16,306.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,768.16 : 20,400 = 11,804.76 : x
  2. Step 2: Convert to fraction form
    14,768.16/20,400 = 11,804.76/x
  3. Step 3: Cross multiply
    14,768.16x = 20,400 × 11,804.76
  4. Step 4: Simplify right side
    14,768.16x = 240,817,104
  5. Step 5: Solve for x
    x = 240,817,104/14,768.16
  6. Step 6: Final answer
    x = 16,306.51

Related Problems

Find fourth proportional to 7,384.08, 10,200 and 5,902.38
Half scale
Find fourth proportional to 29,536.32, 40,800 and 23,609.52
Double scale
Find fourth proportional to 14,769.16, 20,401.38 and 11,805.76
Similar ratio
Find fourth proportional to 22,152.24, 30,600 and 17,707.14
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.