Home / 5,457-10,338

Finding the Third Proportional to 5,457 and 10,338

Calculator

Solution

The third proportional to 5,457 and 10,338 is: 19,584.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,457 : 10,338 = 10,338 : x
  2. Step 2: Convert to fraction form
    5,457/10,338 = 10,338/x
  3. Step 3: Cross multiply
    5,457x = 10,338 × 10,338
  4. Step 4: Simplify right side
    5,457x = 106,874,244
  5. Step 5: Solve for x
    x = 106,874,244/5,457
  6. Step 6: Final answer
    x = 19,584.80

Related Problems

Find third proportional to 2,728.50 and 5,169
Half scale
Find third proportional to 10,914 and 20,676
Double scale
Find third proportional to 5,459 and 10,342
Similar ratio
Find third proportional to 8,185.50 and 15,507
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.89) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.