Home / 9,866-15,730

Finding the Third Proportional to 9,866 and 15,730

Calculator

Solution

The third proportional to 9,866 and 15,730 is: 25,079.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,866 : 15,730 = 15,730 : x
  2. Step 2: Convert to fraction form
    9,866/15,730 = 15,730/x
  3. Step 3: Cross multiply
    9,866x = 15,730 × 15,730
  4. Step 4: Simplify right side
    9,866x = 247,432,900
  5. Step 5: Solve for x
    x = 247,432,900/9,866
  6. Step 6: Final answer
    x = 25,079.35

Related Problems

Find third proportional to 4,933 and 7,865
Half scale
Find third proportional to 19,732 and 31,460
Double scale
Find third proportional to 9,868 and 15,733
Similar ratio
Find third proportional to 14,799 and 23,595
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.