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Finding the Fourth Proportional to 16,958, 25,441.32 and 6,432.32

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Solution

The fourth proportional to 16,958, 25,441.32 and 6,432.32 is: 9,650.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,958 : 25,441.32 = 6,432.32 : x
  2. Step 2: Convert to fraction form
    16,958/25,441.32 = 6,432.32/x
  3. Step 3: Cross multiply
    16,958x = 25,441.32 × 6,432.32
  4. Step 4: Simplify right side
    16,958x = 163,646,711.46
  5. Step 5: Solve for x
    x = 163,646,711.46/16,958
  6. Step 6: Final answer
    x = 9,650.12

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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.