Home / 701.24-967.84-406.48

Finding the Fourth Proportional to 701.24, 967.84 and 406.48

Calculator

Solution

The fourth proportional to 701.24, 967.84 and 406.48 is: 561.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    701.24 : 967.84 = 406.48 : x
  2. Step 2: Convert to fraction form
    701.24/967.84 = 406.48/x
  3. Step 3: Cross multiply
    701.24x = 967.84 × 406.48
  4. Step 4: Simplify right side
    701.24x = 393,407.60
  5. Step 5: Solve for x
    x = 393,407.60/701.24
  6. Step 6: Final answer
    x = 561.02

Related Problems

Find fourth proportional to 350.62, 483.92 and 203.24
Half scale
Find fourth proportional to 1,402.48, 1,935.68 and 812.96
Double scale
Find fourth proportional to 702.24, 969.22 and 407.48
Similar ratio
Find fourth proportional to 1,051.86, 1,451.76 and 609.72
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.