Home / 5,394-7,575

Finding the Third Proportional to 5,394 and 7,575

Calculator

Solution

The third proportional to 5,394 and 7,575 is: 10,637.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394 : 7,575 = 7,575 : x
  2. Step 2: Convert to fraction form
    5,394/7,575 = 7,575/x
  3. Step 3: Cross multiply
    5,394x = 7,575 × 7,575
  4. Step 4: Simplify right side
    5,394x = 57,380,625
  5. Step 5: Solve for x
    x = 57,380,625/5,394
  6. Step 6: Final answer
    x = 10,637.86

Related Problems

Find third proportional to 2,697 and 3,787.50
Half scale
Find third proportional to 10,788 and 15,150
Double scale
Find third proportional to 5,396 and 7,578
Similar ratio
Find third proportional to 8,091 and 11,362.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.