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Finding the Fourth Proportional to 5,801.40, 8,682.90 and 4,073.40

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Solution

The fourth proportional to 5,801.40, 8,682.90 and 4,073.40 is: 6,096.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,801.40 : 8,682.90 = 4,073.40 : x
  2. Step 2: Convert to fraction form
    5,801.40/8,682.90 = 4,073.40/x
  3. Step 3: Cross multiply
    5,801.40x = 8,682.90 × 4,073.40
  4. Step 4: Simplify right side
    5,801.40x = 35,368,924.86
  5. Step 5: Solve for x
    x = 35,368,924.86/5,801.40
  6. Step 6: Final answer
    x = 6,096.62

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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.