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Finding the Fourth Proportional to 4,618.59, 6,371.01 and 2,848.97

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Solution

The fourth proportional to 4,618.59, 6,371.01 and 2,848.97 is: 3,929.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,618.59 : 6,371.01 = 2,848.97 : x
  2. Step 2: Convert to fraction form
    4,618.59/6,371.01 = 2,848.97/x
  3. Step 3: Cross multiply
    4,618.59x = 6,371.01 × 2,848.97
  4. Step 4: Simplify right side
    4,618.59x = 18,150,784.50
  5. Step 5: Solve for x
    x = 18,150,784.50/4,618.59
  6. Step 6: Final answer
    x = 3,929.94

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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.