Home / 43,100.14-64,654.71-11,935.39

Finding the Fourth Proportional to 43,100.14, 64,654.71 and 11,935.39

Calculator

Solution

The fourth proportional to 43,100.14, 64,654.71 and 11,935.39 is: 17,904.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,100.14 : 64,654.71 = 11,935.39 : x
  2. Step 2: Convert to fraction form
    43,100.14/64,654.71 = 11,935.39/x
  3. Step 3: Cross multiply
    43,100.14x = 64,654.71 × 11,935.39
  4. Step 4: Simplify right side
    43,100.14x = 771,679,179.19
  5. Step 5: Solve for x
    x = 771,679,179.19/43,100.14
  6. Step 6: Final answer
    x = 17,904.33

Related Problems

Find fourth proportional to 21,550.07, 32,327.36 and 5,967.70
Half scale
Find fourth proportional to 86,200.28, 129,309.42 and 23,870.78
Double scale
Find fourth proportional to 43,101.14, 64,656.21 and 11,936.39
Similar ratio
Find fourth proportional to 64,650.21, 96,982.07 and 17,903.09
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.