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Finding the Fourth Proportional to 17,763.28, 26,644.28 and 6,084.88

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Solution

The fourth proportional to 17,763.28, 26,644.28 and 6,084.88 is: 9,127.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,763.28 : 26,644.28 = 6,084.88 : x
  2. Step 2: Convert to fraction form
    17,763.28/26,644.28 = 6,084.88/x
  3. Step 3: Cross multiply
    17,763.28x = 26,644.28 × 6,084.88
  4. Step 4: Simplify right side
    17,763.28x = 162,127,246.49
  5. Step 5: Solve for x
    x = 162,127,246.49/17,763.28
  6. Step 6: Final answer
    x = 9,127.10

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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.