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Finding the Fourth Proportional to 5,945.63, 8,919.65 and 2,482.88

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Solution

The fourth proportional to 5,945.63, 8,919.65 and 2,482.88 is: 3,724.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,945.63 : 8,919.65 = 2,482.88 : x
  2. Step 2: Convert to fraction form
    5,945.63/8,919.65 = 2,482.88/x
  3. Step 3: Cross multiply
    5,945.63x = 8,919.65 × 2,482.88
  4. Step 4: Simplify right side
    5,945.63x = 22,146,382.20
  5. Step 5: Solve for x
    x = 22,146,382.20/5,945.63
  6. Step 6: Final answer
    x = 3,724.82

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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.