Home / 11,049.14-15,265.04-10,163.41

Finding the Fourth Proportional to 11,049.14, 15,265.04 and 10,163.41

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Solution

The fourth proportional to 11,049.14, 15,265.04 and 10,163.41 is: 14,041.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,049.14 : 15,265.04 = 10,163.41 : x
  2. Step 2: Convert to fraction form
    11,049.14/15,265.04 = 10,163.41/x
  3. Step 3: Cross multiply
    11,049.14x = 15,265.04 × 10,163.41
  4. Step 4: Simplify right side
    11,049.14x = 155,144,771.21
  5. Step 5: Solve for x
    x = 155,144,771.21/11,049.14
  6. Step 6: Final answer
    x = 14,041.34

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1.5x scale

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.