Home / 2,388-4,530

Finding the Third Proportional to 2,388 and 4,530

Calculator

Solution

The third proportional to 2,388 and 4,530 is: 8,593.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388 : 4,530 = 4,530 : x
  2. Step 2: Convert to fraction form
    2,388/4,530 = 4,530/x
  3. Step 3: Cross multiply
    2,388x = 4,530 × 4,530
  4. Step 4: Simplify right side
    2,388x = 20,520,900
  5. Step 5: Solve for x
    x = 20,520,900/2,388
  6. Step 6: Final answer
    x = 8,593.34

Related Problems

Find third proportional to 1,194 and 2,265
Half scale
Find third proportional to 4,776 and 9,060
Double scale
Find third proportional to 2,390 and 4,534
Similar ratio
Find third proportional to 3,582 and 6,795
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.90) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.