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Finding the Fourth Proportional to 16,873.52, 25,317 and 6,482.48

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Solution

The fourth proportional to 16,873.52, 25,317 and 6,482.48 is: 9,726.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,873.52 : 25,317 = 6,482.48 : x
  2. Step 2: Convert to fraction form
    16,873.52/25,317 = 6,482.48/x
  3. Step 3: Cross multiply
    16,873.52x = 25,317 × 6,482.48
  4. Step 4: Simplify right side
    16,873.52x = 164,116,946.16
  5. Step 5: Solve for x
    x = 164,116,946.16/16,873.52
  6. Step 6: Final answer
    x = 9,726.30

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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.