Home / 4,911-7,482

Finding the Third Proportional to 4,911 and 7,482

Calculator

Solution

The third proportional to 4,911 and 7,482 is: 11,398.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911 : 7,482 = 7,482 : x
  2. Step 2: Convert to fraction form
    4,911/7,482 = 7,482/x
  3. Step 3: Cross multiply
    4,911x = 7,482 × 7,482
  4. Step 4: Simplify right side
    4,911x = 55,980,324
  5. Step 5: Solve for x
    x = 55,980,324/4,911
  6. Step 6: Final answer
    x = 11,398.97

Related Problems

Find third proportional to 2,455.50 and 3,741
Half scale
Find third proportional to 9,822 and 14,964
Double scale
Find third proportional to 4,913 and 7,485
Similar ratio
Find third proportional to 7,366.50 and 11,223
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.