Home / 17,703.60-24,435.96-12,399.84

Finding the Fourth Proportional to 17,703.60, 24,435.96 and 12,399.84

Calculator

Solution

The fourth proportional to 17,703.60, 24,435.96 and 12,399.84 is: 17,115.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,703.60 : 24,435.96 = 12,399.84 : x
  2. Step 2: Convert to fraction form
    17,703.60/24,435.96 = 12,399.84/x
  3. Step 3: Cross multiply
    17,703.60x = 24,435.96 × 12,399.84
  4. Step 4: Simplify right side
    17,703.60x = 303,001,994.25
  5. Step 5: Solve for x
    x = 303,001,994.25/17,703.60
  6. Step 6: Final answer
    x = 17,115.28

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.