Home / 13,164.40-19,746.60-13,164.40

Finding the Fourth Proportional to 13,164.40, 19,746.60 and 13,164.40

Calculator

Solution

The fourth proportional to 13,164.40, 19,746.60 and 13,164.40 is: 19,746.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,164.40 : 19,746.60 = 13,164.40 : x
  2. Step 2: Convert to fraction form
    13,164.40/19,746.60 = 13,164.40/x
  3. Step 3: Cross multiply
    13,164.40x = 19,746.60 × 13,164.40
  4. Step 4: Simplify right side
    13,164.40x = 259,952,141.04
  5. Step 5: Solve for x
    x = 259,952,141.04/13,164.40
  6. Step 6: Final answer
    x = 19,746.60

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.