Home / 951.41-1,427.14-302.14

Finding the Fourth Proportional to 951.41, 1,427.14 and 302.14

Calculator

Solution

The fourth proportional to 951.41, 1,427.14 and 302.14 is: 453.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    951.41 : 1,427.14 = 302.14 : x
  2. Step 2: Convert to fraction form
    951.41/1,427.14 = 302.14/x
  3. Step 3: Cross multiply
    951.41x = 1,427.14 × 302.14
  4. Step 4: Simplify right side
    951.41x = 431,198.24
  5. Step 5: Solve for x
    x = 431,198.24/951.41
  6. Step 6: Final answer
    x = 453.22

Related Problems

Find fourth proportional to 475.71, 713.57 and 151.07
Half scale
Find fourth proportional to 1,902.83, 2,854.28 and 604.28
Double scale
Find fourth proportional to 952.41, 1,428.64 and 303.14
Similar ratio
Find fourth proportional to 1,427.12, 2,140.71 and 453.21
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.