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Finding the Fourth Proportional to 17,031.30, 25,550 and 5,934.72

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Solution

The fourth proportional to 17,031.30, 25,550 and 5,934.72 is: 8,903.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,031.30 : 25,550 = 5,934.72 : x
  2. Step 2: Convert to fraction form
    17,031.30/25,550 = 5,934.72/x
  3. Step 3: Cross multiply
    17,031.30x = 25,550 × 5,934.72
  4. Step 4: Simplify right side
    17,031.30x = 151,632,096
  5. Step 5: Solve for x
    x = 151,632,096/17,031.30
  6. Step 6: Final answer
    x = 8,903.14

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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.