Home / 882.84-1,322.76-535.11

Finding the Fourth Proportional to 882.84, 1,322.76 and 535.11

Calculator

Solution

The fourth proportional to 882.84, 1,322.76 and 535.11 is: 801.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    882.84 : 1,322.76 = 535.11 : x
  2. Step 2: Convert to fraction form
    882.84/1,322.76 = 535.11/x
  3. Step 3: Cross multiply
    882.84x = 1,322.76 × 535.11
  4. Step 4: Simplify right side
    882.84x = 707,829.07
  5. Step 5: Solve for x
    x = 707,829.07/882.84
  6. Step 6: Final answer
    x = 801.76

Related Problems

Find fourth proportional to 441.42, 661.38 and 267.56
Half scale
Find fourth proportional to 1,765.68, 2,645.53 and 1,070.23
Double scale
Find fourth proportional to 883.84, 1,324.26 and 536.11
Similar ratio
Find fourth proportional to 1,324.26, 1,984.15 and 802.67
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.