Home / 21,772-47,160

Finding the Third Proportional to 21,772 and 47,160

Calculator

Solution

The third proportional to 21,772 and 47,160 is: 102,152.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,772 : 47,160 = 47,160 : x
  2. Step 2: Convert to fraction form
    21,772/47,160 = 47,160/x
  3. Step 3: Cross multiply
    21,772x = 47,160 × 47,160
  4. Step 4: Simplify right side
    21,772x = 2,224,065,600
  5. Step 5: Solve for x
    x = 2,224,065,600/21,772
  6. Step 6: Final answer
    x = 102,152.56

Related Problems

Find third proportional to 10,886 and 23,580
Half scale
Find third proportional to 43,544 and 94,320
Double scale
Find third proportional to 21,774 and 47,164
Similar ratio
Find third proportional to 32,658 and 70,740
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.