Home / 5,582-8,376.84-1,934

Finding the Fourth Proportional to 5,582, 8,376.84 and 1,934

Calculator

Solution

The fourth proportional to 5,582, 8,376.84 and 1,934 is: 2,902.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,582 : 8,376.84 = 1,934 : x
  2. Step 2: Convert to fraction form
    5,582/8,376.84 = 1,934/x
  3. Step 3: Cross multiply
    5,582x = 8,376.84 × 1,934
  4. Step 4: Simplify right side
    5,582x = 16,200,808.56
  5. Step 5: Solve for x
    x = 16,200,808.56/5,582
  6. Step 6: Final answer
    x = 2,902.33

Related Problems

Find fourth proportional to 2,791, 4,188.42 and 967
Half scale
Find fourth proportional to 11,164, 16,753.68 and 3,868
Double scale
Find fourth proportional to 5,583, 8,378.34 and 1,935
Similar ratio
Find fourth proportional to 8,373, 12,565.26 and 2,901
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.