Home / 12,285.33-18,427.98-3,051.33

Finding the Fourth Proportional to 12,285.33, 18,427.98 and 3,051.33

Calculator

Solution

The fourth proportional to 12,285.33, 18,427.98 and 3,051.33 is: 4,576.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,285.33 : 18,427.98 = 3,051.33 : x
  2. Step 2: Convert to fraction form
    12,285.33/18,427.98 = 3,051.33/x
  3. Step 3: Cross multiply
    12,285.33x = 18,427.98 × 3,051.33
  4. Step 4: Simplify right side
    12,285.33x = 56,229,848.21
  5. Step 5: Solve for x
    x = 56,229,848.21/12,285.33
  6. Step 6: Final answer
    x = 4,576.99

Related Problems

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.