Home / 882.53-1,324.33-335.18

Finding the Fourth Proportional to 882.53, 1,324.33 and 335.18

Calculator

Solution

The fourth proportional to 882.53, 1,324.33 and 335.18 is: 502.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    882.53 : 1,324.33 = 335.18 : x
  2. Step 2: Convert to fraction form
    882.53/1,324.33 = 335.18/x
  3. Step 3: Cross multiply
    882.53x = 1,324.33 × 335.18
  4. Step 4: Simplify right side
    882.53x = 443,888.93
  5. Step 5: Solve for x
    x = 443,888.93/882.53
  6. Step 6: Final answer
    x = 502.97

Related Problems

Find fourth proportional to 441.27, 662.17 and 167.59
Half scale
Find fourth proportional to 1,765.06, 2,648.66 and 670.36
Double scale
Find fourth proportional to 883.53, 1,325.83 and 336.18
Similar ratio
Find fourth proportional to 1,323.80, 1,986.50 and 502.77
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.