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Finding the Fourth Proportional to 5,793.56, 8,686.68 and 2,826.08

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Solution

The fourth proportional to 5,793.56, 8,686.68 and 2,826.08 is: 4,237.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,793.56 : 8,686.68 = 2,826.08 : x
  2. Step 2: Convert to fraction form
    5,793.56/8,686.68 = 2,826.08/x
  3. Step 3: Cross multiply
    5,793.56x = 8,686.68 × 2,826.08
  4. Step 4: Simplify right side
    5,793.56x = 24,549,252.61
  5. Step 5: Solve for x
    x = 24,549,252.61/5,793.56
  6. Step 6: Final answer
    x = 4,237.33

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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.