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Finding the Fourth Proportional to 5,892.38, 8,838.79 and 1,943.74

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Solution

The fourth proportional to 5,892.38, 8,838.79 and 1,943.74 is: 2,915.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,892.38 : 8,838.79 = 1,943.74 : x
  2. Step 2: Convert to fraction form
    5,892.38/8,838.79 = 1,943.74/x
  3. Step 3: Cross multiply
    5,892.38x = 8,838.79 × 1,943.74
  4. Step 4: Simplify right side
    5,892.38x = 17,180,282.72
  5. Step 5: Solve for x
    x = 17,180,282.72/5,892.38
  6. Step 6: Final answer
    x = 2,915.68

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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.