Home / 38,952-81,792

Finding the Third Proportional to 38,952 and 81,792

Calculator

Solution

The third proportional to 38,952 and 81,792 is: 171,748.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,952 : 81,792 = 81,792 : x
  2. Step 2: Convert to fraction form
    38,952/81,792 = 81,792/x
  3. Step 3: Cross multiply
    38,952x = 81,792 × 81,792
  4. Step 4: Simplify right side
    38,952x = 6,689,931,264
  5. Step 5: Solve for x
    x = 6,689,931,264/38,952
  6. Step 6: Final answer
    x = 171,748.08

Related Problems

Find third proportional to 19,476 and 40,896
Half scale
Find third proportional to 77,904 and 163,584
Double scale
Find third proportional to 38,954 and 81,796
Similar ratio
Find third proportional to 58,428 and 122,688
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.