Home / 15,890.50-34,954.75

Finding the Third Proportional to 15,890.50 and 34,954.75

Calculator

Solution

The third proportional to 15,890.50 and 34,954.75 is: 76,890.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,890.50 : 34,954.75 = 34,954.75 : x
  2. Step 2: Convert to fraction form
    15,890.50/34,954.75 = 34,954.75/x
  3. Step 3: Cross multiply
    15,890.50x = 34,954.75 × 34,954.75
  4. Step 4: Simplify right side
    15,890.50x = 1,221,834,547.56
  5. Step 5: Solve for x
    x = 1,221,834,547.56/15,890.50
  6. Step 6: Final answer
    x = 76,890.88

Related Problems

Find third proportional to 7,945.25 and 17,477.38
Half scale
Find third proportional to 31,781 and 69,909.50
Double scale
Find third proportional to 15,893 and 34,959
Similar ratio
Find third proportional to 23,835.75 and 52,432.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.