Home / 9,925.12-14,890.20-7,009.12

Finding the Fourth Proportional to 9,925.12, 14,890.20 and 7,009.12

Calculator

Solution

The fourth proportional to 9,925.12, 14,890.20 and 7,009.12 is: 10,515.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,925.12 : 14,890.20 = 7,009.12 : x
  2. Step 2: Convert to fraction form
    9,925.12/14,890.20 = 7,009.12/x
  3. Step 3: Cross multiply
    9,925.12x = 14,890.20 × 7,009.12
  4. Step 4: Simplify right side
    9,925.12x = 104,367,198.62
  5. Step 5: Solve for x
    x = 104,367,198.62/9,925.12
  6. Step 6: Final answer
    x = 10,515.46

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.