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Finding the Fourth Proportional to 29,668.52, 44,510.06 and 8,892

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Solution

The fourth proportional to 29,668.52, 44,510.06 and 8,892 is: 13,340.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,668.52 : 44,510.06 = 8,892 : x
  2. Step 2: Convert to fraction form
    29,668.52/44,510.06 = 8,892/x
  3. Step 3: Cross multiply
    29,668.52x = 44,510.06 × 8,892
  4. Step 4: Simplify right side
    29,668.52x = 395,783,453.52
  5. Step 5: Solve for x
    x = 395,783,453.52/29,668.52
  6. Step 6: Final answer
    x = 13,340.18

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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.