Home / 57,504-86,256-18,592

Finding the Fourth Proportional to 57,504, 86,256 and 18,592

Calculator

Solution

The fourth proportional to 57,504, 86,256 and 18,592 is: 27,888

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,504 : 86,256 = 18,592 : x
  2. Step 2: Convert to fraction form
    57,504/86,256 = 18,592/x
  3. Step 3: Cross multiply
    57,504x = 86,256 × 18,592
  4. Step 4: Simplify right side
    57,504x = 1,603,671,552
  5. Step 5: Solve for x
    x = 1,603,671,552/57,504
  6. Step 6: Final answer
    x = 27,888

Related Problems

Find fourth proportional to 28,752, 43,128 and 9,296
Half scale
Find fourth proportional to 115,008, 172,512 and 37,184
Double scale
Find fourth proportional to 57,505, 86,257.50 and 18,593
Similar ratio
Find fourth proportional to 86,256, 129,384 and 27,888
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.