Home / 13,298.40-19,904.40-9,410.40

Finding the Fourth Proportional to 13,298.40, 19,904.40 and 9,410.40

Calculator

Solution

The fourth proportional to 13,298.40, 19,904.40 and 9,410.40 is: 14,085.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,298.40 : 19,904.40 = 9,410.40 : x
  2. Step 2: Convert to fraction form
    13,298.40/19,904.40 = 9,410.40/x
  3. Step 3: Cross multiply
    13,298.40x = 19,904.40 × 9,410.40
  4. Step 4: Simplify right side
    13,298.40x = 187,308,365.76
  5. Step 5: Solve for x
    x = 187,308,365.76/13,298.40
  6. Step 6: Final answer
    x = 14,085.03

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.