Home / 13,962.25-19,267.91-7,674.49

Finding the Fourth Proportional to 13,962.25, 19,267.91 and 7,674.49

Calculator

Solution

The fourth proportional to 13,962.25, 19,267.91 and 7,674.49 is: 10,590.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962.25 : 19,267.91 = 7,674.49 : x
  2. Step 2: Convert to fraction form
    13,962.25/19,267.91 = 7,674.49/x
  3. Step 3: Cross multiply
    13,962.25x = 19,267.91 × 7,674.49
  4. Step 4: Simplify right side
    13,962.25x = 147,871,382.62
  5. Step 5: Solve for x
    x = 147,871,382.62/13,962.25
  6. Step 6: Final answer
    x = 10,590.80

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.