Home / 12,559-18,454

Finding the Third Proportional to 12,559 and 18,454

Calculator

Solution

The third proportional to 12,559 and 18,454 is: 27,116.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,559 : 18,454 = 18,454 : x
  2. Step 2: Convert to fraction form
    12,559/18,454 = 18,454/x
  3. Step 3: Cross multiply
    12,559x = 18,454 × 18,454
  4. Step 4: Simplify right side
    12,559x = 340,550,116
  5. Step 5: Solve for x
    x = 340,550,116/12,559
  6. Step 6: Final answer
    x = 27,116.02

Related Problems

Find third proportional to 6,279.50 and 9,227
Half scale
Find third proportional to 25,118 and 36,908
Double scale
Find third proportional to 12,561 and 18,457
Similar ratio
Find third proportional to 18,838.50 and 27,681
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.