Home / 10,630.28-14,669.80-5,914.84

Finding the Fourth Proportional to 10,630.28, 14,669.80 and 5,914.84

Calculator

Solution

The fourth proportional to 10,630.28, 14,669.80 and 5,914.84 is: 8,162.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630.28 : 14,669.80 = 5,914.84 : x
  2. Step 2: Convert to fraction form
    10,630.28/14,669.80 = 5,914.84/x
  3. Step 3: Cross multiply
    10,630.28x = 14,669.80 × 5,914.84
  4. Step 4: Simplify right side
    10,630.28x = 86,769,519.83
  5. Step 5: Solve for x
    x = 86,769,519.83/10,630.28
  6. Step 6: Final answer
    x = 8,162.49

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.