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Finding the Fourth Proportional to 5,629.71, 8,444.16 and 2,342.73

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Solution

The fourth proportional to 5,629.71, 8,444.16 and 2,342.73 is: 3,513.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,629.71 : 8,444.16 = 2,342.73 : x
  2. Step 2: Convert to fraction form
    5,629.71/8,444.16 = 2,342.73/x
  3. Step 3: Cross multiply
    5,629.71x = 8,444.16 × 2,342.73
  4. Step 4: Simplify right side
    5,629.71x = 19,782,386.96
  5. Step 5: Solve for x
    x = 19,782,386.96/5,629.71
  6. Step 6: Final answer
    x = 3,513.93

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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.