Home / 13,470-28,772

Finding the Third Proportional to 13,470 and 28,772

Calculator

Solution

The third proportional to 13,470 and 28,772 is: 61,457.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,470 : 28,772 = 28,772 : x
  2. Step 2: Convert to fraction form
    13,470/28,772 = 28,772/x
  3. Step 3: Cross multiply
    13,470x = 28,772 × 28,772
  4. Step 4: Simplify right side
    13,470x = 827,827,984
  5. Step 5: Solve for x
    x = 827,827,984/13,470
  6. Step 6: Final answer
    x = 61,457.16

Related Problems

Find third proportional to 6,735 and 14,386
Half scale
Find third proportional to 26,940 and 57,544
Double scale
Find third proportional to 13,472 and 28,776
Similar ratio
Find third proportional to 20,205 and 43,158
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.