Home / 15,889-30,335

Finding the Third Proportional to 15,889 and 30,335

Calculator

Solution

The third proportional to 15,889 and 30,335 is: 57,915.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,889 : 30,335 = 30,335 : x
  2. Step 2: Convert to fraction form
    15,889/30,335 = 30,335/x
  3. Step 3: Cross multiply
    15,889x = 30,335 × 30,335
  4. Step 4: Simplify right side
    15,889x = 920,212,225
  5. Step 5: Solve for x
    x = 920,212,225/15,889
  6. Step 6: Final answer
    x = 57,915.05

Related Problems

Find third proportional to 7,944.50 and 15,167.50
Half scale
Find third proportional to 31,778 and 60,670
Double scale
Find third proportional to 15,891 and 30,339
Similar ratio
Find third proportional to 23,833.50 and 45,502.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.