Home / 9,624.40-14,436.60-4,440.40

Finding the Fourth Proportional to 9,624.40, 14,436.60 and 4,440.40

Calculator

Solution

The fourth proportional to 9,624.40, 14,436.60 and 4,440.40 is: 6,660.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,624.40 : 14,436.60 = 4,440.40 : x
  2. Step 2: Convert to fraction form
    9,624.40/14,436.60 = 4,440.40/x
  3. Step 3: Cross multiply
    9,624.40x = 14,436.60 × 4,440.40
  4. Step 4: Simplify right side
    9,624.40x = 64,104,278.64
  5. Step 5: Solve for x
    x = 64,104,278.64/9,624.40
  6. Step 6: Final answer
    x = 6,660.60

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.