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Finding the Fourth Proportional to 16,074.40, 24,097.20 and 10,530.40

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Solution

The fourth proportional to 16,074.40, 24,097.20 and 10,530.40 is: 15,786.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,074.40 : 24,097.20 = 10,530.40 : x
  2. Step 2: Convert to fraction form
    16,074.40/24,097.20 = 10,530.40/x
  3. Step 3: Cross multiply
    16,074.40x = 24,097.20 × 10,530.40
  4. Step 4: Simplify right side
    16,074.40x = 253,753,154.88
  5. Step 5: Solve for x
    x = 253,753,154.88/16,074.40
  6. Step 6: Final answer
    x = 15,786.17

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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.