Home / 1,599.82-2,401.62-951

Finding the Fourth Proportional to 1,599.82, 2,401.62 and 951

Calculator

Solution

The fourth proportional to 1,599.82, 2,401.62 and 951 is: 1,427.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599.82 : 2,401.62 = 951 : x
  2. Step 2: Convert to fraction form
    1,599.82/2,401.62 = 951/x
  3. Step 3: Cross multiply
    1,599.82x = 2,401.62 × 951
  4. Step 4: Simplify right side
    1,599.82x = 2,283,940.62
  5. Step 5: Solve for x
    x = 2,283,940.62/1,599.82
  6. Step 6: Final answer
    x = 1,427.62

Related Problems

Find fourth proportional to 799.91, 1,200.81 and 475.50
Half scale
Find fourth proportional to 3,199.64, 4,803.24 and 1,902
Double scale
Find fourth proportional to 1,600.82, 2,403.12 and 952
Similar ratio
Find fourth proportional to 2,399.73, 3,602.43 and 1,426.50
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.