Home / 9,660.04-13,330.28-5,410.40

Finding the Fourth Proportional to 9,660.04, 13,330.28 and 5,410.40

Calculator

Solution

The fourth proportional to 9,660.04, 13,330.28 and 5,410.40 is: 7,466.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660.04 : 13,330.28 = 5,410.40 : x
  2. Step 2: Convert to fraction form
    9,660.04/13,330.28 = 5,410.40/x
  3. Step 3: Cross multiply
    9,660.04x = 13,330.28 × 5,410.40
  4. Step 4: Simplify right side
    9,660.04x = 72,122,146.91
  5. Step 5: Solve for x
    x = 72,122,146.91/9,660.04
  6. Step 6: Final answer
    x = 7,466.03

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.