Home / 9,560-15,690

Finding the Third Proportional to 9,560 and 15,690

Calculator

Solution

The third proportional to 9,560 and 15,690 is: 25,750.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,560 : 15,690 = 15,690 : x
  2. Step 2: Convert to fraction form
    9,560/15,690 = 15,690/x
  3. Step 3: Cross multiply
    9,560x = 15,690 × 15,690
  4. Step 4: Simplify right side
    9,560x = 246,176,100
  5. Step 5: Solve for x
    x = 246,176,100/9,560
  6. Step 6: Final answer
    x = 25,750.64

Related Problems

Find third proportional to 4,780 and 7,845
Half scale
Find third proportional to 19,120 and 31,380
Double scale
Find third proportional to 9,562 and 15,693
Similar ratio
Find third proportional to 14,340 and 23,535
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.