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Finding the Fourth Proportional to 5,848.92, 8,071.54 and 3,196.39

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Solution

The fourth proportional to 5,848.92, 8,071.54 and 3,196.39 is: 4,411.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,848.92 : 8,071.54 = 3,196.39 : x
  2. Step 2: Convert to fraction form
    5,848.92/8,071.54 = 3,196.39/x
  3. Step 3: Cross multiply
    5,848.92x = 8,071.54 × 3,196.39
  4. Step 4: Simplify right side
    5,848.92x = 25,799,789.74
  5. Step 5: Solve for x
    x = 25,799,789.74/5,848.92
  6. Step 6: Final answer
    x = 4,411.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.