Home / 335.66-503.43-92.13

Finding the Fourth Proportional to 335.66, 503.43 and 92.13

Calculator

Solution

The fourth proportional to 335.66, 503.43 and 92.13 is: 138.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    335.66 : 503.43 = 92.13 : x
  2. Step 2: Convert to fraction form
    335.66/503.43 = 92.13/x
  3. Step 3: Cross multiply
    335.66x = 503.43 × 92.13
  4. Step 4: Simplify right side
    335.66x = 46,381.01
  5. Step 5: Solve for x
    x = 46,381.01/335.66
  6. Step 6: Final answer
    x = 138.18

Related Problems

Find fourth proportional to 167.83, 251.72 and 46.07
Half scale
Find fourth proportional to 671.32, 1,006.86 and 184.26
Double scale
Find fourth proportional to 336.66, 504.93 and 93.13
Similar ratio
Find fourth proportional to 503.49, 755.15 and 138.20
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.