Home / 1,366-2,048-500.32

Finding the Fourth Proportional to 1,366, 2,048 and 500.32

Calculator

Solution

The fourth proportional to 1,366, 2,048 and 500.32 is: 750.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366 : 2,048 = 500.32 : x
  2. Step 2: Convert to fraction form
    1,366/2,048 = 500.32/x
  3. Step 3: Cross multiply
    1,366x = 2,048 × 500.32
  4. Step 4: Simplify right side
    1,366x = 1,024,655.36
  5. Step 5: Solve for x
    x = 1,024,655.36/1,366
  6. Step 6: Final answer
    x = 750.11

Related Problems

Find fourth proportional to 683, 1,024 and 250.16
Half scale
Find fourth proportional to 2,732, 4,096 and 1,000.64
Double scale
Find fourth proportional to 1,367, 2,049.50 and 501.32
Similar ratio
Find fourth proportional to 2,049, 3,072 and 750.48
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.