Home / 3,432.90-4,737.54-1,941

Finding the Fourth Proportional to 3,432.90, 4,737.54 and 1,941

Calculator

Solution

The fourth proportional to 3,432.90, 4,737.54 and 1,941 is: 2,678.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432.90 : 4,737.54 = 1,941 : x
  2. Step 2: Convert to fraction form
    3,432.90/4,737.54 = 1,941/x
  3. Step 3: Cross multiply
    3,432.90x = 4,737.54 × 1,941
  4. Step 4: Simplify right side
    3,432.90x = 9,195,565.14
  5. Step 5: Solve for x
    x = 9,195,565.14/3,432.90
  6. Step 6: Final answer
    x = 2,678.66

Related Problems

Find fourth proportional to 1,716.45, 2,368.77 and 970.50
Half scale
Find fourth proportional to 6,865.80, 9,475.08 and 3,882
Double scale
Find fourth proportional to 3,433.90, 4,738.92 and 1,942
Similar ratio
Find fourth proportional to 5,149.35, 7,106.31 and 2,911.50
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.