Home / 2,490-5,709

Finding the Third Proportional to 2,490 and 5,709

Calculator

Solution

The third proportional to 2,490 and 5,709 is: 13,089.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490 : 5,709 = 5,709 : x
  2. Step 2: Convert to fraction form
    2,490/5,709 = 5,709/x
  3. Step 3: Cross multiply
    2,490x = 5,709 × 5,709
  4. Step 4: Simplify right side
    2,490x = 32,592,681
  5. Step 5: Solve for x
    x = 32,592,681/2,490
  6. Step 6: Final answer
    x = 13,089.43

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.