Home / 12,176.40-17,098.80-12,176.40

Finding the Fourth Proportional to 12,176.40, 17,098.80 and 12,176.40

Calculator

Solution

The fourth proportional to 12,176.40, 17,098.80 and 12,176.40 is: 17,098.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,176.40 : 17,098.80 = 12,176.40 : x
  2. Step 2: Convert to fraction form
    12,176.40/17,098.80 = 12,176.40/x
  3. Step 3: Cross multiply
    12,176.40x = 17,098.80 × 12,176.40
  4. Step 4: Simplify right side
    12,176.40x = 208,201,828.32
  5. Step 5: Solve for x
    x = 208,201,828.32/12,176.40
  6. Step 6: Final answer
    x = 17,098.80

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.