Home / 42,961.68-64,438.74-11,796.93

Finding the Fourth Proportional to 42,961.68, 64,438.74 and 11,796.93

Calculator

Solution

The fourth proportional to 42,961.68, 64,438.74 and 11,796.93 is: 17,694.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,961.68 : 64,438.74 = 11,796.93 : x
  2. Step 2: Convert to fraction form
    42,961.68/64,438.74 = 11,796.93/x
  3. Step 3: Cross multiply
    42,961.68x = 64,438.74 × 11,796.93
  4. Step 4: Simplify right side
    42,961.68x = 760,179,305.07
  5. Step 5: Solve for x
    x = 760,179,305.07/42,961.68
  6. Step 6: Final answer
    x = 17,694.36

Related Problems

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.