Home / 5,787.14-8,681.06-1,627.49

Finding the Fourth Proportional to 5,787.14, 8,681.06 and 1,627.49

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Solution

The fourth proportional to 5,787.14, 8,681.06 and 1,627.49 is: 2,441.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,787.14 : 8,681.06 = 1,627.49 : x
  2. Step 2: Convert to fraction form
    5,787.14/8,681.06 = 1,627.49/x
  3. Step 3: Cross multiply
    5,787.14x = 8,681.06 × 1,627.49
  4. Step 4: Simplify right side
    5,787.14x = 14,128,286.80
  5. Step 5: Solve for x
    x = 14,128,286.80/5,787.14
  6. Step 6: Final answer
    x = 2,441.33

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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.