Home / 5,230.72-7,846.08-2,312

Finding the Fourth Proportional to 5,230.72, 7,846.08 and 2,312

Calculator

Solution

The fourth proportional to 5,230.72, 7,846.08 and 2,312 is: 3,468

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,230.72 : 7,846.08 = 2,312 : x
  2. Step 2: Convert to fraction form
    5,230.72/7,846.08 = 2,312/x
  3. Step 3: Cross multiply
    5,230.72x = 7,846.08 × 2,312
  4. Step 4: Simplify right side
    5,230.72x = 18,140,136.96
  5. Step 5: Solve for x
    x = 18,140,136.96/5,230.72
  6. Step 6: Final answer
    x = 3,468

Related Problems

Find fourth proportional to 2,615.36, 3,923.04 and 1,156
Half scale
Find fourth proportional to 10,461.44, 15,692.16 and 4,624
Double scale
Find fourth proportional to 5,231.72, 7,847.58 and 2,313
Similar ratio
Find fourth proportional to 7,846.08, 11,769.12 and 3,468
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.