Home / 14,478-31,617

Finding the Third Proportional to 14,478 and 31,617

Calculator

Solution

The third proportional to 14,478 and 31,617 is: 69,045.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,478 : 31,617 = 31,617 : x
  2. Step 2: Convert to fraction form
    14,478/31,617 = 31,617/x
  3. Step 3: Cross multiply
    14,478x = 31,617 × 31,617
  4. Step 4: Simplify right side
    14,478x = 999,634,689
  5. Step 5: Solve for x
    x = 999,634,689/14,478
  6. Step 6: Final answer
    x = 69,045.08

Related Problems

Find third proportional to 7,239 and 15,808.50
Half scale
Find third proportional to 28,956 and 63,234
Double scale
Find third proportional to 14,480 and 31,621
Similar ratio
Find third proportional to 21,717 and 47,425.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.