Home / 44.34-66.66-35.44

Finding the Fourth Proportional to 44.34, 66.66 and 35.44

Calculator

Solution

The fourth proportional to 44.34, 66.66 and 35.44 is: 53.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.34 : 66.66 = 35.44 : x
  2. Step 2: Convert to fraction form
    44.34/66.66 = 35.44/x
  3. Step 3: Cross multiply
    44.34x = 66.66 × 35.44
  4. Step 4: Simplify right side
    44.34x = 2,362.43
  5. Step 5: Solve for x
    x = 2,362.43/44.34
  6. Step 6: Final answer
    x = 53.28

Related Problems

Find fourth proportional to 22.17, 33.33 and 17.72
Half scale
Find fourth proportional to 88.68, 133.32 and 70.88
Double scale
Find fourth proportional to 45.34, 68.16 and 36.44
Similar ratio
Find fourth proportional to 66.51, 99.99 and 53.16
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.