Home / 3,030-4,003

Finding the Third Proportional to 3,030 and 4,003

Calculator

Solution

The third proportional to 3,030 and 4,003 is: 5,288.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030 : 4,003 = 4,003 : x
  2. Step 2: Convert to fraction form
    3,030/4,003 = 4,003/x
  3. Step 3: Cross multiply
    3,030x = 4,003 × 4,003
  4. Step 4: Simplify right side
    3,030x = 16,024,009
  5. Step 5: Solve for x
    x = 16,024,009/3,030
  6. Step 6: Final answer
    x = 5,288.45

Related Problems

Find third proportional to 1,515 and 2,001.50
Half scale
Find third proportional to 6,060 and 8,006
Double scale
Find third proportional to 3,032 and 4,006
Similar ratio
Find third proportional to 4,545 and 6,004.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.