Home / 11,594-17,391-5,438

Finding the Fourth Proportional to 11,594, 17,391 and 5,438

Calculator

Solution

The fourth proportional to 11,594, 17,391 and 5,438 is: 8,157

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,594 : 17,391 = 5,438 : x
  2. Step 2: Convert to fraction form
    11,594/17,391 = 5,438/x
  3. Step 3: Cross multiply
    11,594x = 17,391 × 5,438
  4. Step 4: Simplify right side
    11,594x = 94,572,258
  5. Step 5: Solve for x
    x = 94,572,258/11,594
  6. Step 6: Final answer
    x = 8,157

Related Problems

Find fourth proportional to 5,797, 8,695.50 and 2,719
Half scale
Find fourth proportional to 23,188, 34,782 and 10,876
Double scale
Find fourth proportional to 11,595, 17,392.50 and 5,439
Similar ratio
Find fourth proportional to 17,391, 26,086.50 and 8,157
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.