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Finding the Fourth Proportional to 5,886.89, 8,826.04 and 2,765.29

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Solution

The fourth proportional to 5,886.89, 8,826.04 and 2,765.29 is: 4,145.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,886.89 : 8,826.04 = 2,765.29 : x
  2. Step 2: Convert to fraction form
    5,886.89/8,826.04 = 2,765.29/x
  3. Step 3: Cross multiply
    5,886.89x = 8,826.04 × 2,765.29
  4. Step 4: Simplify right side
    5,886.89x = 24,406,560.15
  5. Step 5: Solve for x
    x = 24,406,560.15/5,886.89
  6. Step 6: Final answer
    x = 4,145.92

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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.