Home / 8,170.50-17,724

Finding the Third Proportional to 8,170.50 and 17,724

Calculator

Solution

The third proportional to 8,170.50 and 17,724 is: 38,448.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,170.50 : 17,724 = 17,724 : x
  2. Step 2: Convert to fraction form
    8,170.50/17,724 = 17,724/x
  3. Step 3: Cross multiply
    8,170.50x = 17,724 × 17,724
  4. Step 4: Simplify right side
    8,170.50x = 314,140,176
  5. Step 5: Solve for x
    x = 314,140,176/8,170.50
  6. Step 6: Final answer
    x = 38,448.10

Related Problems

Find third proportional to 4,085.25 and 8,862
Half scale
Find third proportional to 16,341 and 35,448
Double scale
Find third proportional to 8,173 and 17,728
Similar ratio
Find third proportional to 12,255.75 and 26,586
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.