Home / 5,456.50-8,392

Finding the Third Proportional to 5,456.50 and 8,392

Calculator

Solution

The third proportional to 5,456.50 and 8,392 is: 12,906.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456.50 : 8,392 = 8,392 : x
  2. Step 2: Convert to fraction form
    5,456.50/8,392 = 8,392/x
  3. Step 3: Cross multiply
    5,456.50x = 8,392 × 8,392
  4. Step 4: Simplify right side
    5,456.50x = 70,425,664
  5. Step 5: Solve for x
    x = 70,425,664/5,456.50
  6. Step 6: Final answer
    x = 12,906.75

Related Problems

Find third proportional to 2,728.25 and 4,196
Half scale
Find third proportional to 10,913 and 16,784
Double scale
Find third proportional to 5,459 and 8,395
Similar ratio
Find third proportional to 8,184.75 and 12,588
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.