Home / 5,316-11,639.50

Finding the Third Proportional to 5,316 and 11,639.50

Calculator

Solution

The third proportional to 5,316 and 11,639.50 is: 25,484.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,316 : 11,639.50 = 11,639.50 : x
  2. Step 2: Convert to fraction form
    5,316/11,639.50 = 11,639.50/x
  3. Step 3: Cross multiply
    5,316x = 11,639.50 × 11,639.50
  4. Step 4: Simplify right side
    5,316x = 135,477,960.25
  5. Step 5: Solve for x
    x = 135,477,960.25/5,316
  6. Step 6: Final answer
    x = 25,484.94

Related Problems

Find third proportional to 2,658 and 5,819.75
Half scale
Find third proportional to 10,632 and 23,279
Double scale
Find third proportional to 5,318 and 11,644
Similar ratio
Find third proportional to 7,974 and 17,459.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.