Home / 5,860.08-8,789.17-2,164.05

Finding the Fourth Proportional to 5,860.08, 8,789.17 and 2,164.05

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Solution

The fourth proportional to 5,860.08, 8,789.17 and 2,164.05 is: 3,245.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,860.08 : 8,789.17 = 2,164.05 : x
  2. Step 2: Convert to fraction form
    5,860.08/8,789.17 = 2,164.05/x
  3. Step 3: Cross multiply
    5,860.08x = 8,789.17 × 2,164.05
  4. Step 4: Simplify right side
    5,860.08x = 19,020,148.57
  5. Step 5: Solve for x
    x = 19,020,148.57/5,860.08
  6. Step 6: Final answer
    x = 3,245.72

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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.