Home / 11,383.04-17,048.33-10,989.02

Finding the Fourth Proportional to 11,383.04, 17,048.33 and 10,989.02

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Solution

The fourth proportional to 11,383.04, 17,048.33 and 10,989.02 is: 16,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,383.04 : 17,048.33 = 10,989.02 : x
  2. Step 2: Convert to fraction form
    11,383.04/17,048.33 = 10,989.02/x
  3. Step 3: Cross multiply
    11,383.04x = 17,048.33 × 10,989.02
  4. Step 4: Simplify right side
    11,383.04x = 187,344,299.15
  5. Step 5: Solve for x
    x = 187,344,299.15/11,383.04
  6. Step 6: Final answer
    x = 16,458.20

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1.5x scale

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.