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Finding the Fourth Proportional to 9,002.48, 13,503.68 and 4,836.74

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Solution

The fourth proportional to 9,002.48, 13,503.68 and 4,836.74 is: 7,255.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002.48 : 13,503.68 = 4,836.74 : x
  2. Step 2: Convert to fraction form
    9,002.48/13,503.68 = 4,836.74/x
  3. Step 3: Cross multiply
    9,002.48x = 13,503.68 × 4,836.74
  4. Step 4: Simplify right side
    9,002.48x = 65,313,789.20
  5. Step 5: Solve for x
    x = 65,313,789.20/9,002.48
  6. Step 6: Final answer
    x = 7,255.09

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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.