Home / 5,130-6,963.75

Finding the Third Proportional to 5,130 and 6,963.75

Calculator

Solution

The third proportional to 5,130 and 6,963.75 is: 9,452.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,130 : 6,963.75 = 6,963.75 : x
  2. Step 2: Convert to fraction form
    5,130/6,963.75 = 6,963.75/x
  3. Step 3: Cross multiply
    5,130x = 6,963.75 × 6,963.75
  4. Step 4: Simplify right side
    5,130x = 48,493,814.06
  5. Step 5: Solve for x
    x = 48,493,814.06/5,130
  6. Step 6: Final answer
    x = 9,452.99

Related Problems

Find third proportional to 2,565 and 3,481.88
Half scale
Find third proportional to 10,260 and 13,927.50
Double scale
Find third proportional to 5,132 and 6,966
Similar ratio
Find third proportional to 7,695 and 10,445.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.