Home / 18,470.53-27,705.80-4,619.53

Finding the Fourth Proportional to 18,470.53, 27,705.80 and 4,619.53

Calculator

Solution

The fourth proportional to 18,470.53, 27,705.80 and 4,619.53 is: 6,929.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,470.53 : 27,705.80 = 4,619.53 : x
  2. Step 2: Convert to fraction form
    18,470.53/27,705.80 = 4,619.53/x
  3. Step 3: Cross multiply
    18,470.53x = 27,705.80 × 4,619.53
  4. Step 4: Simplify right side
    18,470.53x = 127,987,774.27
  5. Step 5: Solve for x
    x = 127,987,774.27/18,470.53
  6. Step 6: Final answer
    x = 6,929.30

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.