Home / 731.40-1,096.40-244.11

Finding the Fourth Proportional to 731.40, 1,096.40 and 244.11

Calculator

Solution

The fourth proportional to 731.40, 1,096.40 and 244.11 is: 365.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    731.40 : 1,096.40 = 244.11 : x
  2. Step 2: Convert to fraction form
    731.40/1,096.40 = 244.11/x
  3. Step 3: Cross multiply
    731.40x = 1,096.40 × 244.11
  4. Step 4: Simplify right side
    731.40x = 267,642.20
  5. Step 5: Solve for x
    x = 267,642.20/731.40
  6. Step 6: Final answer
    x = 365.93

Related Problems

Find fourth proportional to 365.70, 548.20 and 122.06
Half scale
Find fourth proportional to 1,462.80, 2,192.80 and 488.22
Double scale
Find fourth proportional to 732.40, 1,097.90 and 245.11
Similar ratio
Find fourth proportional to 1,097.10, 1,644.60 and 366.17
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.