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Finding the Fourth Proportional to 19,204.64, 28,806.95 and 6,058.03

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Solution

The fourth proportional to 19,204.64, 28,806.95 and 6,058.03 is: 9,087.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,204.64 : 28,806.95 = 6,058.03 : x
  2. Step 2: Convert to fraction form
    19,204.64/28,806.95 = 6,058.03/x
  3. Step 3: Cross multiply
    19,204.64x = 28,806.95 × 6,058.03
  4. Step 4: Simplify right side
    19,204.64x = 174,513,310.44
  5. Step 5: Solve for x
    x = 174,513,310.44/19,204.64
  6. Step 6: Final answer
    x = 9,087.04

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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.