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Finding the Fourth Proportional to 5,858.49, 8,787.74 and 2,395.74

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Solution

The fourth proportional to 5,858.49, 8,787.74 and 2,395.74 is: 3,593.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858.49 : 8,787.74 = 2,395.74 : x
  2. Step 2: Convert to fraction form
    5,858.49/8,787.74 = 2,395.74/x
  3. Step 3: Cross multiply
    5,858.49x = 8,787.74 × 2,395.74
  4. Step 4: Simplify right side
    5,858.49x = 21,053,128.25
  5. Step 5: Solve for x
    x = 21,053,128.25/5,858.49
  6. Step 6: Final answer
    x = 3,593.61

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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.