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Finding the Fourth Proportional to 11,610.34, 17,293.17 and 11,367.34

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Solution

The fourth proportional to 11,610.34, 17,293.17 and 11,367.34 is: 16,931.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,610.34 : 17,293.17 = 11,367.34 : x
  2. Step 2: Convert to fraction form
    11,610.34/17,293.17 = 11,367.34/x
  3. Step 3: Cross multiply
    11,610.34x = 17,293.17 × 11,367.34
  4. Step 4: Simplify right side
    11,610.34x = 196,577,343.07
  5. Step 5: Solve for x
    x = 196,577,343.07/11,610.34
  6. Step 6: Final answer
    x = 16,931.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.