Home / 59.92-82.70-36.62

Finding the Fourth Proportional to 59.92, 82.70 and 36.62

Calculator

Solution

The fourth proportional to 59.92, 82.70 and 36.62 is: 50.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    59.92 : 82.70 = 36.62 : x
  2. Step 2: Convert to fraction form
    59.92/82.70 = 36.62/x
  3. Step 3: Cross multiply
    59.92x = 82.70 × 36.62
  4. Step 4: Simplify right side
    59.92x = 3,028.77
  5. Step 5: Solve for x
    x = 3,028.77/59.92
  6. Step 6: Final answer
    x = 50.55

Related Problems

Find fourth proportional to 29.96, 41.35 and 18.31
Half scale
Find fourth proportional to 119.84, 165.41 and 73.25
Double scale
Find fourth proportional to 60.92, 84.08 and 37.62
Similar ratio
Find fourth proportional to 89.88, 124.05 and 54.93
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.