Home / 292.00-437.62-109.17

Finding the Fourth Proportional to 292.00, 437.62 and 109.17

Calculator

Solution

The fourth proportional to 292.00, 437.62 and 109.17 is: 163.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    292.00 : 437.62 = 109.17 : x
  2. Step 2: Convert to fraction form
    292.00/437.62 = 109.17/x
  3. Step 3: Cross multiply
    292.00x = 437.62 × 109.17
  4. Step 4: Simplify right side
    292.00x = 47,774.43
  5. Step 5: Solve for x
    x = 47,774.43/292.00
  6. Step 6: Final answer
    x = 163.61

Related Problems

Find fourth proportional to 146.00, 218.81 and 54.59
Half scale
Find fourth proportional to 583.99, 875.23 and 218.34
Double scale
Find fourth proportional to 293, 439.11 and 110.17
Similar ratio
Find fourth proportional to 437.99, 656.42 and 163.76
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.