Home / 29,112-40,177.80-17,934

Finding the Fourth Proportional to 29,112, 40,177.80 and 17,934

Calculator

Solution

The fourth proportional to 29,112, 40,177.80 and 17,934 is: 24,750.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,112 : 40,177.80 = 17,934 : x
  2. Step 2: Convert to fraction form
    29,112/40,177.80 = 17,934/x
  3. Step 3: Cross multiply
    29,112x = 40,177.80 × 17,934
  4. Step 4: Simplify right side
    29,112x = 720,548,665.20
  5. Step 5: Solve for x
    x = 720,548,665.20/29,112
  6. Step 6: Final answer
    x = 24,750.92

Related Problems

Find fourth proportional to 14,556, 20,088.90 and 8,967
Half scale
Find fourth proportional to 58,224, 80,355.60 and 35,868
Double scale
Find fourth proportional to 29,113, 40,179.18 and 17,935
Similar ratio
Find fourth proportional to 43,668, 60,266.70 and 26,901
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.