Home / 30,638-35,498

Finding the Third Proportional to 30,638 and 35,498

Calculator

Solution

The third proportional to 30,638 and 35,498 is: 41,128.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,638 : 35,498 = 35,498 : x
  2. Step 2: Convert to fraction form
    30,638/35,498 = 35,498/x
  3. Step 3: Cross multiply
    30,638x = 35,498 × 35,498
  4. Step 4: Simplify right side
    30,638x = 1,260,108,004
  5. Step 5: Solve for x
    x = 1,260,108,004/30,638
  6. Step 6: Final answer
    x = 41,128.92

Related Problems

Find third proportional to 15,319 and 17,749
Half scale
Find third proportional to 61,276 and 70,996
Double scale
Find third proportional to 30,640 and 35,500
Similar ratio
Find third proportional to 45,957 and 53,247
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.