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Finding the Fourth Proportional to 11,760.44, 17,606.02 and 10,302.44

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Solution

The fourth proportional to 11,760.44, 17,606.02 and 10,302.44 is: 15,423.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,760.44 : 17,606.02 = 10,302.44 : x
  2. Step 2: Convert to fraction form
    11,760.44/17,606.02 = 10,302.44/x
  3. Step 3: Cross multiply
    11,760.44x = 17,606.02 × 10,302.44
  4. Step 4: Simplify right side
    11,760.44x = 181,384,964.69
  5. Step 5: Solve for x
    x = 181,384,964.69/11,760.44
  6. Step 6: Final answer
    x = 15,423.31

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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.