Home / 752.96-1,132-560.96

Finding the Fourth Proportional to 752.96, 1,132 and 560.96

Calculator

Solution

The fourth proportional to 752.96, 1,132 and 560.96 is: 843.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    752.96 : 1,132 = 560.96 : x
  2. Step 2: Convert to fraction form
    752.96/1,132 = 560.96/x
  3. Step 3: Cross multiply
    752.96x = 1,132 × 560.96
  4. Step 4: Simplify right side
    752.96x = 635,006.72
  5. Step 5: Solve for x
    x = 635,006.72/752.96
  6. Step 6: Final answer
    x = 843.35

Related Problems

Find fourth proportional to 376.48, 566 and 280.48
Half scale
Find fourth proportional to 1,505.92, 2,264 and 1,121.92
Double scale
Find fourth proportional to 753.96, 1,133.50 and 561.96
Similar ratio
Find fourth proportional to 1,129.44, 1,698 and 841.44
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.