Home / 849.82-1,274.96-362.94

Finding the Fourth Proportional to 849.82, 1,274.96 and 362.94

Calculator

Solution

The fourth proportional to 849.82, 1,274.96 and 362.94 is: 544.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    849.82 : 1,274.96 = 362.94 : x
  2. Step 2: Convert to fraction form
    849.82/1,274.96 = 362.94/x
  3. Step 3: Cross multiply
    849.82x = 1,274.96 × 362.94
  4. Step 4: Simplify right side
    849.82x = 462,725.79
  5. Step 5: Solve for x
    x = 462,725.79/849.82
  6. Step 6: Final answer
    x = 544.50

Related Problems

Find fourth proportional to 424.91, 637.48 and 181.47
Half scale
Find fourth proportional to 1,699.63, 2,549.91 and 725.87
Double scale
Find fourth proportional to 850.82, 1,276.46 and 363.94
Similar ratio
Find fourth proportional to 1,274.72, 1,912.43 and 544.40
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.