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Finding the Fourth Proportional to 5,893.12, 8,839.62 and 1,944.28

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Solution

The fourth proportional to 5,893.12, 8,839.62 and 1,944.28 is: 2,916.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,893.12 : 8,839.62 = 1,944.28 : x
  2. Step 2: Convert to fraction form
    5,893.12/8,839.62 = 1,944.28/x
  3. Step 3: Cross multiply
    5,893.12x = 8,839.62 × 1,944.28
  4. Step 4: Simplify right side
    5,893.12x = 17,186,696.37
  5. Step 5: Solve for x
    x = 17,186,696.37/5,893.12
  6. Step 6: Final answer
    x = 2,916.40

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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.