Home / 7,303.60-10,955.40-3,606.40

Finding the Fourth Proportional to 7,303.60, 10,955.40 and 3,606.40

Calculator

Solution

The fourth proportional to 7,303.60, 10,955.40 and 3,606.40 is: 5,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303.60 : 10,955.40 = 3,606.40 : x
  2. Step 2: Convert to fraction form
    7,303.60/10,955.40 = 3,606.40/x
  3. Step 3: Cross multiply
    7,303.60x = 10,955.40 × 3,606.40
  4. Step 4: Simplify right side
    7,303.60x = 39,509,554.56
  5. Step 5: Solve for x
    x = 39,509,554.56/7,303.60
  6. Step 6: Final answer
    x = 5,409.60

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.