Home / 967.93-1,451.76-274.65

Finding the Fourth Proportional to 967.93, 1,451.76 and 274.65

Calculator

Solution

The fourth proportional to 967.93, 1,451.76 and 274.65 is: 411.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    967.93 : 1,451.76 = 274.65 : x
  2. Step 2: Convert to fraction form
    967.93/1,451.76 = 274.65/x
  3. Step 3: Cross multiply
    967.93x = 1,451.76 × 274.65
  4. Step 4: Simplify right side
    967.93x = 398,725.88
  5. Step 5: Solve for x
    x = 398,725.88/967.93
  6. Step 6: Final answer
    x = 411.94

Related Problems

Find fourth proportional to 483.96, 725.88 and 137.33
Half scale
Find fourth proportional to 1,935.85, 2,903.52 and 549.30
Double scale
Find fourth proportional to 968.93, 1,453.26 and 275.65
Similar ratio
Find fourth proportional to 1,451.89, 2,177.64 and 411.98
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.