Home / 5,077.50-10,356

Finding the Third Proportional to 5,077.50 and 10,356

Calculator

Solution

The third proportional to 5,077.50 and 10,356 is: 21,121.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077.50 : 10,356 = 10,356 : x
  2. Step 2: Convert to fraction form
    5,077.50/10,356 = 10,356/x
  3. Step 3: Cross multiply
    5,077.50x = 10,356 × 10,356
  4. Step 4: Simplify right side
    5,077.50x = 107,246,736
  5. Step 5: Solve for x
    x = 107,246,736/5,077.50
  6. Step 6: Final answer
    x = 21,121.96

Related Problems

Find third proportional to 2,538.75 and 5,178
Half scale
Find third proportional to 10,155 and 20,712
Double scale
Find third proportional to 5,080 and 10,360
Similar ratio
Find third proportional to 7,616.25 and 15,534
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.