Home / 17,977.68-26,964-7,587

Finding the Fourth Proportional to 17,977.68, 26,964 and 7,587

Calculator

Solution

The fourth proportional to 17,977.68, 26,964 and 7,587 is: 11,379.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,977.68 : 26,964 = 7,587 : x
  2. Step 2: Convert to fraction form
    17,977.68/26,964 = 7,587/x
  3. Step 3: Cross multiply
    17,977.68x = 26,964 × 7,587
  4. Step 4: Simplify right side
    17,977.68x = 204,575,868
  5. Step 5: Solve for x
    x = 204,575,868/17,977.68
  6. Step 6: Final answer
    x = 11,379.44

Related Problems

Find fourth proportional to 8,988.84, 13,482 and 3,793.50
Half scale
Find fourth proportional to 35,955.36, 53,928 and 15,174
Double scale
Find fourth proportional to 17,978.68, 26,965.50 and 7,588
Similar ratio
Find fourth proportional to 26,966.52, 40,446 and 11,380.50
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.