Home / 5,090-6,947

Finding the Third Proportional to 5,090 and 6,947

Calculator

Solution

The third proportional to 5,090 and 6,947 is: 9,481.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090 : 6,947 = 6,947 : x
  2. Step 2: Convert to fraction form
    5,090/6,947 = 6,947/x
  3. Step 3: Cross multiply
    5,090x = 6,947 × 6,947
  4. Step 4: Simplify right side
    5,090x = 48,260,809
  5. Step 5: Solve for x
    x = 48,260,809/5,090
  6. Step 6: Final answer
    x = 9,481.49

Related Problems

Find third proportional to 2,545 and 3,473.50
Half scale
Find third proportional to 10,180 and 13,894
Double scale
Find third proportional to 5,092 and 6,950
Similar ratio
Find third proportional to 7,635 and 10,420.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.