Home / 15,820-34,798

Finding the Third Proportional to 15,820 and 34,798

Calculator

Solution

The third proportional to 15,820 and 34,798 is: 76,542.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,820 : 34,798 = 34,798 : x
  2. Step 2: Convert to fraction form
    15,820/34,798 = 34,798/x
  3. Step 3: Cross multiply
    15,820x = 34,798 × 34,798
  4. Step 4: Simplify right side
    15,820x = 1,210,900,804
  5. Step 5: Solve for x
    x = 1,210,900,804/15,820
  6. Step 6: Final answer
    x = 76,542.40

Related Problems

Find third proportional to 7,910 and 17,399
Half scale
Find third proportional to 31,640 and 69,596
Double scale
Find third proportional to 15,822 and 34,802
Similar ratio
Find third proportional to 23,730 and 52,197
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.