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Finding the Fourth Proportional to 24,819.20, 37,228.80 and 6,351.20

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Solution

The fourth proportional to 24,819.20, 37,228.80 and 6,351.20 is: 9,526.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,819.20 : 37,228.80 = 6,351.20 : x
  2. Step 2: Convert to fraction form
    24,819.20/37,228.80 = 6,351.20/x
  3. Step 3: Cross multiply
    24,819.20x = 37,228.80 × 6,351.20
  4. Step 4: Simplify right side
    24,819.20x = 236,447,554.56
  5. Step 5: Solve for x
    x = 236,447,554.56/24,819.20
  6. Step 6: Final answer
    x = 9,526.80

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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.