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Finding the Fourth Proportional to 27,393.66, 41,095.02 and 9,619.70

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Solution

The fourth proportional to 27,393.66, 41,095.02 and 9,619.70 is: 14,431.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,393.66 : 41,095.02 = 9,619.70 : x
  2. Step 2: Convert to fraction form
    27,393.66/41,095.02 = 9,619.70/x
  3. Step 3: Cross multiply
    27,393.66x = 41,095.02 × 9,619.70
  4. Step 4: Simplify right side
    27,393.66x = 395,321,763.89
  5. Step 5: Solve for x
    x = 395,321,763.89/27,393.66
  6. Step 6: Final answer
    x = 14,431.14

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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.