Home / 7,553-11,290

Finding the Third Proportional to 7,553 and 11,290

Calculator

Solution

The third proportional to 7,553 and 11,290 is: 16,875.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553 : 11,290 = 11,290 : x
  2. Step 2: Convert to fraction form
    7,553/11,290 = 11,290/x
  3. Step 3: Cross multiply
    7,553x = 11,290 × 11,290
  4. Step 4: Simplify right side
    7,553x = 127,464,100
  5. Step 5: Solve for x
    x = 127,464,100/7,553
  6. Step 6: Final answer
    x = 16,875.96

Related Problems

Find third proportional to 3,776.50 and 5,645
Half scale
Find third proportional to 15,106 and 22,580
Double scale
Find third proportional to 7,555 and 11,293
Similar ratio
Find third proportional to 11,329.50 and 16,935
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.