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Finding the Fourth Proportional to 4,562.96, 6,844.82 and 1,789.43

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Solution

The fourth proportional to 4,562.96, 6,844.82 and 1,789.43 is: 2,684.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,562.96 : 6,844.82 = 1,789.43 : x
  2. Step 2: Convert to fraction form
    4,562.96/6,844.82 = 1,789.43/x
  3. Step 3: Cross multiply
    4,562.96x = 6,844.82 × 1,789.43
  4. Step 4: Simplify right side
    4,562.96x = 12,248,283.08
  5. Step 5: Solve for x
    x = 12,248,283.08/4,562.96
  6. Step 6: Final answer
    x = 2,684.29

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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.