Home / 4,520-7,148

Finding the Third Proportional to 4,520 and 7,148

Calculator

Solution

The third proportional to 4,520 and 7,148 is: 11,303.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520 : 7,148 = 7,148 : x
  2. Step 2: Convert to fraction form
    4,520/7,148 = 7,148/x
  3. Step 3: Cross multiply
    4,520x = 7,148 × 7,148
  4. Step 4: Simplify right side
    4,520x = 51,093,904
  5. Step 5: Solve for x
    x = 51,093,904/4,520
  6. Step 6: Final answer
    x = 11,303.96

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.