Home / 28,700-38,764

Finding the Third Proportional to 28,700 and 38,764

Calculator

Solution

The third proportional to 28,700 and 38,764 is: 52,357.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,700 : 38,764 = 38,764 : x
  2. Step 2: Convert to fraction form
    28,700/38,764 = 38,764/x
  3. Step 3: Cross multiply
    28,700x = 38,764 × 38,764
  4. Step 4: Simplify right side
    28,700x = 1,502,647,696
  5. Step 5: Solve for x
    x = 1,502,647,696/28,700
  6. Step 6: Final answer
    x = 52,357.06

Related Problems

Find third proportional to 14,350 and 19,382
Half scale
Find third proportional to 57,400 and 77,528
Double scale
Find third proportional to 28,702 and 38,767
Similar ratio
Find third proportional to 43,050 and 58,146
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.