Home / 2,050.33-3,075.50-879.57

Finding the Fourth Proportional to 2,050.33, 3,075.50 and 879.57

Calculator

Solution

The fourth proportional to 2,050.33, 3,075.50 and 879.57 is: 1,319.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050.33 : 3,075.50 = 879.57 : x
  2. Step 2: Convert to fraction form
    2,050.33/3,075.50 = 879.57/x
  3. Step 3: Cross multiply
    2,050.33x = 3,075.50 × 879.57
  4. Step 4: Simplify right side
    2,050.33x = 2,705,117.54
  5. Step 5: Solve for x
    x = 2,705,117.54/2,050.33
  6. Step 6: Final answer
    x = 1,319.36

Related Problems

Find fourth proportional to 1,025.17, 1,537.75 and 439.79
Half scale
Find fourth proportional to 4,100.66, 6,151 and 1,759.14
Double scale
Find fourth proportional to 2,051.33, 3,077 and 880.57
Similar ratio
Find fourth proportional to 3,075.50, 4,613.25 and 1,319.36
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.