Home / 719.33-992.14-532.82

Finding the Fourth Proportional to 719.33, 992.14 and 532.82

Calculator

Solution

The fourth proportional to 719.33, 992.14 and 532.82 is: 734.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    719.33 : 992.14 = 532.82 : x
  2. Step 2: Convert to fraction form
    719.33/992.14 = 532.82/x
  3. Step 3: Cross multiply
    719.33x = 992.14 × 532.82
  4. Step 4: Simplify right side
    719.33x = 528,633.18
  5. Step 5: Solve for x
    x = 528,633.18/719.33
  6. Step 6: Final answer
    x = 734.90

Related Problems

Find fourth proportional to 359.66, 496.07 and 266.41
Half scale
Find fourth proportional to 1,438.65, 1,984.28 and 1,065.65
Double scale
Find fourth proportional to 720.33, 993.52 and 533.82
Similar ratio
Find fourth proportional to 1,078.99, 1,488.21 and 799.23
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.