Home / 11,002.64-15,192.36-10,163.03

Finding the Fourth Proportional to 11,002.64, 15,192.36 and 10,163.03

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Solution

The fourth proportional to 11,002.64, 15,192.36 and 10,163.03 is: 14,033.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,002.64 : 15,192.36 = 10,163.03 : x
  2. Step 2: Convert to fraction form
    11,002.64/15,192.36 = 10,163.03/x
  3. Step 3: Cross multiply
    11,002.64x = 15,192.36 × 10,163.03
  4. Step 4: Simplify right side
    11,002.64x = 154,400,334.49
  5. Step 5: Solve for x
    x = 154,400,334.49/11,002.64
  6. Step 6: Final answer
    x = 14,033.03

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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.