Home / 7,312-18,088

Finding the Third Proportional to 7,312 and 18,088

Calculator

Solution

The third proportional to 7,312 and 18,088 is: 44,745.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312 : 18,088 = 18,088 : x
  2. Step 2: Convert to fraction form
    7,312/18,088 = 18,088/x
  3. Step 3: Cross multiply
    7,312x = 18,088 × 18,088
  4. Step 4: Simplify right side
    7,312x = 327,175,744
  5. Step 5: Solve for x
    x = 327,175,744/7,312
  6. Step 6: Final answer
    x = 44,745.04

Related Problems

Find third proportional to 3,656 and 9,044
Half scale
Find third proportional to 14,624 and 36,176
Double scale
Find third proportional to 7,314 and 18,093
Similar ratio
Find third proportional to 10,968 and 27,132
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.