Home / 1,574.68-2,362-708.38

Finding the Fourth Proportional to 1,574.68, 2,362 and 708.38

Calculator

Solution

The fourth proportional to 1,574.68, 2,362 and 708.38 is: 1,062.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574.68 : 2,362 = 708.38 : x
  2. Step 2: Convert to fraction form
    1,574.68/2,362 = 708.38/x
  3. Step 3: Cross multiply
    1,574.68x = 2,362 × 708.38
  4. Step 4: Simplify right side
    1,574.68x = 1,673,193.56
  5. Step 5: Solve for x
    x = 1,673,193.56/1,574.68
  6. Step 6: Final answer
    x = 1,062.56

Related Problems

Find fourth proportional to 787.34, 1,181 and 354.19
Half scale
Find fourth proportional to 3,149.36, 4,724 and 1,416.76
Double scale
Find fourth proportional to 1,575.68, 2,363.50 and 709.38
Similar ratio
Find fourth proportional to 2,362.02, 3,543 and 1,062.57
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.