Home / 26,534.28-39,804-9,890.42

Finding the Fourth Proportional to 26,534.28, 39,804 and 9,890.42

Calculator

Solution

The fourth proportional to 26,534.28, 39,804 and 9,890.42 is: 14,836.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,534.28 : 39,804 = 9,890.42 : x
  2. Step 2: Convert to fraction form
    26,534.28/39,804 = 9,890.42/x
  3. Step 3: Cross multiply
    26,534.28x = 39,804 × 9,890.42
  4. Step 4: Simplify right side
    26,534.28x = 393,678,277.68
  5. Step 5: Solve for x
    x = 393,678,277.68/26,534.28
  6. Step 6: Final answer
    x = 14,836.59

Related Problems

Find fourth proportional to 13,267.14, 19,902 and 4,945.21
Half scale
Find fourth proportional to 53,068.56, 79,608 and 19,780.84
Double scale
Find fourth proportional to 26,535.28, 39,805.50 and 9,891.42
Similar ratio
Find fourth proportional to 39,801.42, 59,706 and 14,835.63
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.