Home / 8,368-11,528

Finding the Third Proportional to 8,368 and 11,528

Calculator

Solution

The third proportional to 8,368 and 11,528 is: 15,881.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,368 : 11,528 = 11,528 : x
  2. Step 2: Convert to fraction form
    8,368/11,528 = 11,528/x
  3. Step 3: Cross multiply
    8,368x = 11,528 × 11,528
  4. Step 4: Simplify right side
    8,368x = 132,894,784
  5. Step 5: Solve for x
    x = 132,894,784/8,368
  6. Step 6: Final answer
    x = 15,881.31

Related Problems

Find third proportional to 4,184 and 5,764
Half scale
Find third proportional to 16,736 and 23,056
Double scale
Find third proportional to 8,370 and 11,531
Similar ratio
Find third proportional to 12,552 and 17,292
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.