Home / 41,731.28-62,709.56-39,074

Finding the Fourth Proportional to 41,731.28, 62,709.56 and 39,074

Calculator

Solution

The fourth proportional to 41,731.28, 62,709.56 and 39,074 is: 58,716.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,731.28 : 62,709.56 = 39,074 : x
  2. Step 2: Convert to fraction form
    41,731.28/62,709.56 = 39,074/x
  3. Step 3: Cross multiply
    41,731.28x = 62,709.56 × 39,074
  4. Step 4: Simplify right side
    41,731.28x = 2,450,313,347.44
  5. Step 5: Solve for x
    x = 2,450,313,347.44/41,731.28
  6. Step 6: Final answer
    x = 58,716.47

Related Problems

Find fourth proportional to 20,865.64, 31,354.78 and 19,537
Half scale
Find fourth proportional to 83,462.56, 125,419.12 and 78,148
Double scale
Find fourth proportional to 41,732.28, 62,711.06 and 39,075
Similar ratio
Find fourth proportional to 62,596.92, 94,064.34 and 58,611
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.