Home / 3,790.72-5,232-2,548

Finding the Fourth Proportional to 3,790.72, 5,232 and 2,548

Calculator

Solution

The fourth proportional to 3,790.72, 5,232 and 2,548 is: 3,516.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790.72 : 5,232 = 2,548 : x
  2. Step 2: Convert to fraction form
    3,790.72/5,232 = 2,548/x
  3. Step 3: Cross multiply
    3,790.72x = 5,232 × 2,548
  4. Step 4: Simplify right side
    3,790.72x = 13,331,136
  5. Step 5: Solve for x
    x = 13,331,136/3,790.72
  6. Step 6: Final answer
    x = 3,516.78

Related Problems

Find fourth proportional to 1,895.36, 2,616 and 1,274
Half scale
Find fourth proportional to 7,581.44, 10,464 and 5,096
Double scale
Find fourth proportional to 3,791.72, 5,233.38 and 2,549
Similar ratio
Find fourth proportional to 5,686.08, 7,848 and 3,822
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.