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Finding the Fourth Proportional to 5,973.93, 8,960.90 and 3,783.29

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Solution

The fourth proportional to 5,973.93, 8,960.90 and 3,783.29 is: 5,674.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,973.93 : 8,960.90 = 3,783.29 : x
  2. Step 2: Convert to fraction form
    5,973.93/8,960.90 = 3,783.29/x
  3. Step 3: Cross multiply
    5,973.93x = 8,960.90 × 3,783.29
  4. Step 4: Simplify right side
    5,973.93x = 33,901,619.64
  5. Step 5: Solve for x
    x = 33,901,619.64/5,973.93
  6. Step 6: Final answer
    x = 5,674.93

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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.