Home / 35,520-53,928

Finding the Third Proportional to 35,520 and 53,928

Calculator

Solution

The third proportional to 35,520 and 53,928 is: 81,875.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,520 : 53,928 = 53,928 : x
  2. Step 2: Convert to fraction form
    35,520/53,928 = 53,928/x
  3. Step 3: Cross multiply
    35,520x = 53,928 × 53,928
  4. Step 4: Simplify right side
    35,520x = 2,908,229,184
  5. Step 5: Solve for x
    x = 2,908,229,184/35,520
  6. Step 6: Final answer
    x = 81,875.82

Related Problems

Find third proportional to 17,760 and 26,964
Half scale
Find third proportional to 71,040 and 107,856
Double scale
Find third proportional to 35,522 and 53,931
Similar ratio
Find third proportional to 53,280 and 80,892
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.