Home / 2,100-4,548

Finding the Third Proportional to 2,100 and 4,548

Calculator

Solution

The third proportional to 2,100 and 4,548 is: 9,849.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100 : 4,548 = 4,548 : x
  2. Step 2: Convert to fraction form
    2,100/4,548 = 4,548/x
  3. Step 3: Cross multiply
    2,100x = 4,548 × 4,548
  4. Step 4: Simplify right side
    2,100x = 20,684,304
  5. Step 5: Solve for x
    x = 20,684,304/2,100
  6. Step 6: Final answer
    x = 9,849.67

Related Problems

Find third proportional to 1,050 and 2,274
Half scale
Find third proportional to 4,200 and 9,096
Double scale
Find third proportional to 2,102 and 4,552
Similar ratio
Find third proportional to 3,150 and 6,822
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.