Home / 44.24-61.07-31.16

Finding the Fourth Proportional to 44.24, 61.07 and 31.16

Calculator

Solution

The fourth proportional to 44.24, 61.07 and 31.16 is: 43.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.24 : 61.07 = 31.16 : x
  2. Step 2: Convert to fraction form
    44.24/61.07 = 31.16/x
  3. Step 3: Cross multiply
    44.24x = 61.07 × 31.16
  4. Step 4: Simplify right side
    44.24x = 1,902.71
  5. Step 5: Solve for x
    x = 1,902.71/44.24
  6. Step 6: Final answer
    x = 43.01

Related Problems

Find fourth proportional to 22.12, 30.54 and 15.58
Half scale
Find fourth proportional to 88.48, 122.15 and 62.31
Double scale
Find fourth proportional to 45.24, 62.45 and 32.16
Similar ratio
Find fourth proportional to 66.36, 91.61 and 46.73
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.