Home / 4,940-7,388

Finding the Third Proportional to 4,940 and 7,388

Calculator

Solution

The third proportional to 4,940 and 7,388 is: 11,049.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940 : 7,388 = 7,388 : x
  2. Step 2: Convert to fraction form
    4,940/7,388 = 7,388/x
  3. Step 3: Cross multiply
    4,940x = 7,388 × 7,388
  4. Step 4: Simplify right side
    4,940x = 54,582,544
  5. Step 5: Solve for x
    x = 54,582,544/4,940
  6. Step 6: Final answer
    x = 11,049.10

Related Problems

Find third proportional to 2,470 and 3,694
Half scale
Find third proportional to 9,880 and 14,776
Double scale
Find third proportional to 4,942 and 7,391
Similar ratio
Find third proportional to 7,410 and 11,082
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.