Home / 5,469.89-8,193.08-2,345.83

Finding the Fourth Proportional to 5,469.89, 8,193.08 and 2,345.83

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Solution

The fourth proportional to 5,469.89, 8,193.08 and 2,345.83 is: 3,513.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469.89 : 8,193.08 = 2,345.83 : x
  2. Step 2: Convert to fraction form
    5,469.89/8,193.08 = 2,345.83/x
  3. Step 3: Cross multiply
    5,469.89x = 8,193.08 × 2,345.83
  4. Step 4: Simplify right side
    5,469.89x = 19,219,558.24
  5. Step 5: Solve for x
    x = 19,219,558.24/5,469.89
  6. Step 6: Final answer
    x = 3,513.70

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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.