Home / 883.68-1,324.50-335.57

Finding the Fourth Proportional to 883.68, 1,324.50 and 335.57

Calculator

Solution

The fourth proportional to 883.68, 1,324.50 and 335.57 is: 502.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    883.68 : 1,324.50 = 335.57 : x
  2. Step 2: Convert to fraction form
    883.68/1,324.50 = 335.57/x
  3. Step 3: Cross multiply
    883.68x = 1,324.50 × 335.57
  4. Step 4: Simplify right side
    883.68x = 444,460.20
  5. Step 5: Solve for x
    x = 444,460.20/883.68
  6. Step 6: Final answer
    x = 502.96

Related Problems

Find fourth proportional to 441.84, 662.25 and 167.78
Half scale
Find fourth proportional to 1,767.37, 2,649.00 and 671.14
Double scale
Find fourth proportional to 884.68, 1,326 and 336.57
Similar ratio
Find fourth proportional to 1,325.53, 1,986.75 and 503.35
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.