Home / 6,635-9,952.50-2,018

Finding the Fourth Proportional to 6,635, 9,952.50 and 2,018

Calculator

Solution

The fourth proportional to 6,635, 9,952.50 and 2,018 is: 3,027

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,635 : 9,952.50 = 2,018 : x
  2. Step 2: Convert to fraction form
    6,635/9,952.50 = 2,018/x
  3. Step 3: Cross multiply
    6,635x = 9,952.50 × 2,018
  4. Step 4: Simplify right side
    6,635x = 20,084,145
  5. Step 5: Solve for x
    x = 20,084,145/6,635
  6. Step 6: Final answer
    x = 3,027

Related Problems

Find fourth proportional to 3,317.50, 4,976.25 and 1,009
Half scale
Find fourth proportional to 13,270, 19,905 and 4,036
Double scale
Find fourth proportional to 6,636, 9,954 and 2,019
Similar ratio
Find fourth proportional to 9,952.50, 14,928.75 and 3,027
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.