Home / 5,157-9,290

Finding the Third Proportional to 5,157 and 9,290

Calculator

Solution

The third proportional to 5,157 and 9,290 is: 16,735.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157 : 9,290 = 9,290 : x
  2. Step 2: Convert to fraction form
    5,157/9,290 = 9,290/x
  3. Step 3: Cross multiply
    5,157x = 9,290 × 9,290
  4. Step 4: Simplify right side
    5,157x = 86,304,100
  5. Step 5: Solve for x
    x = 86,304,100/5,157
  6. Step 6: Final answer
    x = 16,735.33

Related Problems

Find third proportional to 2,578.50 and 4,645
Half scale
Find third proportional to 10,314 and 18,580
Double scale
Find third proportional to 5,159 and 9,294
Similar ratio
Find third proportional to 7,735.50 and 13,935
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.80) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.