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Finding the Fourth Proportional to 16,357.71, 24,518.16 and 6,993.03

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Solution

The fourth proportional to 16,357.71, 24,518.16 and 6,993.03 is: 10,481.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,357.71 : 24,518.16 = 6,993.03 : x
  2. Step 2: Convert to fraction form
    16,357.71/24,518.16 = 6,993.03/x
  3. Step 3: Cross multiply
    16,357.71x = 24,518.16 × 6,993.03
  4. Step 4: Simplify right side
    16,357.71x = 171,456,228.42
  5. Step 5: Solve for x
    x = 171,456,228.42/16,357.71
  6. Step 6: Final answer
    x = 10,481.68

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1.5x scale

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.