Home / 13,614.50-28,909

Finding the Third Proportional to 13,614.50 and 28,909

Calculator

Solution

The third proportional to 13,614.50 and 28,909 is: 61,385.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614.50 : 28,909 = 28,909 : x
  2. Step 2: Convert to fraction form
    13,614.50/28,909 = 28,909/x
  3. Step 3: Cross multiply
    13,614.50x = 28,909 × 28,909
  4. Step 4: Simplify right side
    13,614.50x = 835,730,281
  5. Step 5: Solve for x
    x = 835,730,281/13,614.50
  6. Step 6: Final answer
    x = 61,385.31

Related Problems

Find third proportional to 6,807.25 and 14,454.50
Half scale
Find third proportional to 27,229 and 57,818
Double scale
Find third proportional to 13,617 and 28,913
Similar ratio
Find third proportional to 20,421.75 and 43,363.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.