Home / 5,612-8,388

Finding the Third Proportional to 5,612 and 8,388

Calculator

Solution

The third proportional to 5,612 and 8,388 is: 12,537.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,612 : 8,388 = 8,388 : x
  2. Step 2: Convert to fraction form
    5,612/8,388 = 8,388/x
  3. Step 3: Cross multiply
    5,612x = 8,388 × 8,388
  4. Step 4: Simplify right side
    5,612x = 70,358,544
  5. Step 5: Solve for x
    x = 70,358,544/5,612
  6. Step 6: Final answer
    x = 12,537.16

Related Problems

Find third proportional to 2,806 and 4,194
Half scale
Find third proportional to 11,224 and 16,776
Double scale
Find third proportional to 5,614 and 8,391
Similar ratio
Find third proportional to 8,418 and 12,582
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.