Home / 1,755.67-2,634-523.13

Finding the Fourth Proportional to 1,755.67, 2,634 and 523.13

Calculator

Solution

The fourth proportional to 1,755.67, 2,634 and 523.13 is: 784.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755.67 : 2,634 = 523.13 : x
  2. Step 2: Convert to fraction form
    1,755.67/2,634 = 523.13/x
  3. Step 3: Cross multiply
    1,755.67x = 2,634 × 523.13
  4. Step 4: Simplify right side
    1,755.67x = 1,377,924.42
  5. Step 5: Solve for x
    x = 1,377,924.42/1,755.67
  6. Step 6: Final answer
    x = 784.84

Related Problems

Find fourth proportional to 877.84, 1,317 and 261.57
Half scale
Find fourth proportional to 3,511.34, 5,268 and 1,046.26
Double scale
Find fourth proportional to 1,756.67, 2,635.50 and 524.13
Similar ratio
Find fourth proportional to 2,633.51, 3,951 and 784.70
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.