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Finding the Fourth Proportional to 5,929.68, 8,892.84 and 2,231.58

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Solution

The fourth proportional to 5,929.68, 8,892.84 and 2,231.58 is: 3,346.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929.68 : 8,892.84 = 2,231.58 : x
  2. Step 2: Convert to fraction form
    5,929.68/8,892.84 = 2,231.58/x
  3. Step 3: Cross multiply
    5,929.68x = 8,892.84 × 2,231.58
  4. Step 4: Simplify right side
    5,929.68x = 19,845,083.89
  5. Step 5: Solve for x
    x = 19,845,083.89/5,929.68
  6. Step 6: Final answer
    x = 3,346.74

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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.