Home / 12,676.50-14,985

Finding the Third Proportional to 12,676.50 and 14,985

Calculator

Solution

The third proportional to 12,676.50 and 14,985 is: 17,713.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,676.50 : 14,985 = 14,985 : x
  2. Step 2: Convert to fraction form
    12,676.50/14,985 = 14,985/x
  3. Step 3: Cross multiply
    12,676.50x = 14,985 × 14,985
  4. Step 4: Simplify right side
    12,676.50x = 224,550,225
  5. Step 5: Solve for x
    x = 224,550,225/12,676.50
  6. Step 6: Final answer
    x = 17,713.90

Related Problems

Find third proportional to 6,338.25 and 7,492.50
Half scale
Find third proportional to 25,353 and 29,970
Double scale
Find third proportional to 12,679 and 14,987
Similar ratio
Find third proportional to 19,014.75 and 22,477.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.