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Finding the Fourth Proportional to 5,955.94, 8,938.01 and 2,672.71

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Solution

The fourth proportional to 5,955.94, 8,938.01 and 2,672.71 is: 4,010.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,955.94 : 8,938.01 = 2,672.71 : x
  2. Step 2: Convert to fraction form
    5,955.94/8,938.01 = 2,672.71/x
  3. Step 3: Cross multiply
    5,955.94x = 8,938.01 × 2,672.71
  4. Step 4: Simplify right side
    5,955.94x = 23,888,693.04
  5. Step 5: Solve for x
    x = 23,888,693.04/5,955.94
  6. Step 6: Final answer
    x = 4,010.90

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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.