Home / 3,036-7,158

Finding the Third Proportional to 3,036 and 7,158

Calculator

Solution

The third proportional to 3,036 and 7,158 is: 16,876.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036 : 7,158 = 7,158 : x
  2. Step 2: Convert to fraction form
    3,036/7,158 = 7,158/x
  3. Step 3: Cross multiply
    3,036x = 7,158 × 7,158
  4. Step 4: Simplify right side
    3,036x = 51,236,964
  5. Step 5: Solve for x
    x = 51,236,964/3,036
  6. Step 6: Final answer
    x = 16,876.47

Related Problems

Find third proportional to 1,518 and 3,579
Half scale
Find third proportional to 6,072 and 14,316
Double scale
Find third proportional to 3,038 and 7,163
Similar ratio
Find third proportional to 4,554 and 10,737
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.