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Finding the Fourth Proportional to 7,593.57, 11,392.92 and 4,784.52

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Solution

The fourth proportional to 7,593.57, 11,392.92 and 4,784.52 is: 7,178.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,593.57 : 11,392.92 = 4,784.52 : x
  2. Step 2: Convert to fraction form
    7,593.57/11,392.92 = 4,784.52/x
  3. Step 3: Cross multiply
    7,593.57x = 11,392.92 × 4,784.52
  4. Step 4: Simplify right side
    7,593.57x = 54,509,652.42
  5. Step 5: Solve for x
    x = 54,509,652.42/7,593.57
  6. Step 6: Final answer
    x = 7,178.39

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Half scale
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Double scale
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Similar ratio
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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.