Home / 6,280-13,538

Finding the Third Proportional to 6,280 and 13,538

Calculator

Solution

The third proportional to 6,280 and 13,538 is: 29,184.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280 : 13,538 = 13,538 : x
  2. Step 2: Convert to fraction form
    6,280/13,538 = 13,538/x
  3. Step 3: Cross multiply
    6,280x = 13,538 × 13,538
  4. Step 4: Simplify right side
    6,280x = 183,277,444
  5. Step 5: Solve for x
    x = 183,277,444/6,280
  6. Step 6: Final answer
    x = 29,184.31

Related Problems

Find third proportional to 3,140 and 6,769
Half scale
Find third proportional to 12,560 and 27,076
Double scale
Find third proportional to 6,282 and 13,542
Similar ratio
Find third proportional to 9,420 and 20,307
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.