Home / 7,914.06-10,921.28-4,377.19

Finding the Fourth Proportional to 7,914.06, 10,921.28 and 4,377.19

Calculator

Solution

The fourth proportional to 7,914.06, 10,921.28 and 4,377.19 is: 6,040.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,914.06 : 10,921.28 = 4,377.19 : x
  2. Step 2: Convert to fraction form
    7,914.06/10,921.28 = 4,377.19/x
  3. Step 3: Cross multiply
    7,914.06x = 10,921.28 × 4,377.19
  4. Step 4: Simplify right side
    7,914.06x = 47,804,517.60
  5. Step 5: Solve for x
    x = 47,804,517.60/7,914.06
  6. Step 6: Final answer
    x = 6,040.45

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.