Home / 14,712-20,965.50

Finding the Third Proportional to 14,712 and 20,965.50

Calculator

Solution

The third proportional to 14,712 and 20,965.50 is: 29,877.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,712 : 20,965.50 = 20,965.50 : x
  2. Step 2: Convert to fraction form
    14,712/20,965.50 = 20,965.50/x
  3. Step 3: Cross multiply
    14,712x = 20,965.50 × 20,965.50
  4. Step 4: Simplify right side
    14,712x = 439,552,190.25
  5. Step 5: Solve for x
    x = 439,552,190.25/14,712
  6. Step 6: Final answer
    x = 29,877.12

Related Problems

Find third proportional to 7,356 and 10,482.75
Half scale
Find third proportional to 29,424 and 41,931
Double scale
Find third proportional to 14,714 and 20,968
Similar ratio
Find third proportional to 22,068 and 31,448.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.