Home / 5,979.34-8,969.00-2,081

Finding the Fourth Proportional to 5,979.34, 8,969.00 and 2,081

Calculator

Solution

The fourth proportional to 5,979.34, 8,969.00 and 2,081 is: 3,121.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979.34 : 8,969.00 = 2,081 : x
  2. Step 2: Convert to fraction form
    5,979.34/8,969.00 = 2,081/x
  3. Step 3: Cross multiply
    5,979.34x = 8,969.00 × 2,081
  4. Step 4: Simplify right side
    5,979.34x = 18,664,478.60
  5. Step 5: Solve for x
    x = 18,664,478.60/5,979.34
  6. Step 6: Final answer
    x = 3,121.50

Related Problems

Find fourth proportional to 2,989.67, 4,484.50 and 1,040.50
Half scale
Find fourth proportional to 11,958.67, 17,937.99 and 4,162
Double scale
Find fourth proportional to 5,980.34, 8,970.49 and 2,082
Similar ratio
Find fourth proportional to 8,969.00, 13,453.49 and 3,121.50
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.