Home / 3,543-7,572

Finding the Third Proportional to 3,543 and 7,572

Calculator

Solution

The third proportional to 3,543 and 7,572 is: 16,182.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543 : 7,572 = 7,572 : x
  2. Step 2: Convert to fraction form
    3,543/7,572 = 7,572/x
  3. Step 3: Cross multiply
    3,543x = 7,572 × 7,572
  4. Step 4: Simplify right side
    3,543x = 57,335,184
  5. Step 5: Solve for x
    x = 57,335,184/3,543
  6. Step 6: Final answer
    x = 16,182.67

Related Problems

Find third proportional to 1,771.50 and 3,786
Half scale
Find third proportional to 7,086 and 15,144
Double scale
Find third proportional to 3,545 and 7,576
Similar ratio
Find third proportional to 5,314.50 and 11,358
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.