Home / 15,578-23,530

Finding the Third Proportional to 15,578 and 23,530

Calculator

Solution

The third proportional to 15,578 and 23,530 is: 35,541.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,578 : 23,530 = 23,530 : x
  2. Step 2: Convert to fraction form
    15,578/23,530 = 23,530/x
  3. Step 3: Cross multiply
    15,578x = 23,530 × 23,530
  4. Step 4: Simplify right side
    15,578x = 553,660,900
  5. Step 5: Solve for x
    x = 553,660,900/15,578
  6. Step 6: Final answer
    x = 35,541.21

Related Problems

Find third proportional to 7,789 and 11,765
Half scale
Find third proportional to 31,156 and 47,060
Double scale
Find third proportional to 15,580 and 23,533
Similar ratio
Find third proportional to 23,367 and 35,295
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.