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Finding the Fourth Proportional to 16,009.80, 24,014.70 and 4,322.99

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Solution

The fourth proportional to 16,009.80, 24,014.70 and 4,322.99 is: 6,484.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,009.80 : 24,014.70 = 4,322.99 : x
  2. Step 2: Convert to fraction form
    16,009.80/24,014.70 = 4,322.99/x
  3. Step 3: Cross multiply
    16,009.80x = 24,014.70 × 4,322.99
  4. Step 4: Simplify right side
    16,009.80x = 103,815,187.88
  5. Step 5: Solve for x
    x = 103,815,187.88/16,009.80
  6. Step 6: Final answer
    x = 6,484.48

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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.