Home / 700-1,050.06-187

Finding the Fourth Proportional to 700, 1,050.06 and 187

Calculator

Solution

The fourth proportional to 700, 1,050.06 and 187 is: 280.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    700 : 1,050.06 = 187 : x
  2. Step 2: Convert to fraction form
    700/1,050.06 = 187/x
  3. Step 3: Cross multiply
    700x = 1,050.06 × 187
  4. Step 4: Simplify right side
    700x = 196,361.22
  5. Step 5: Solve for x
    x = 196,361.22/700
  6. Step 6: Final answer
    x = 280.52

Related Problems

Find fourth proportional to 350, 525.03 and 93.50
Half scale
Find fourth proportional to 1,400, 2,100.12 and 374
Double scale
Find fourth proportional to 701, 1,051.56 and 188
Similar ratio
Find fourth proportional to 1,050, 1,575.09 and 280.50
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.