Home / 5,545-12,170

Finding the Third Proportional to 5,545 and 12,170

Calculator

Solution

The third proportional to 5,545 and 12,170 is: 26,710.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545 : 12,170 = 12,170 : x
  2. Step 2: Convert to fraction form
    5,545/12,170 = 12,170/x
  3. Step 3: Cross multiply
    5,545x = 12,170 × 12,170
  4. Step 4: Simplify right side
    5,545x = 148,108,900
  5. Step 5: Solve for x
    x = 148,108,900/5,545
  6. Step 6: Final answer
    x = 26,710.35

Related Problems

Find third proportional to 2,772.50 and 6,085
Half scale
Find third proportional to 11,090 and 24,340
Double scale
Find third proportional to 5,547 and 12,174
Similar ratio
Find third proportional to 8,317.50 and 18,255
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.