Home / 5,193.60-7,790.40-2,269.44

Finding the Fourth Proportional to 5,193.60, 7,790.40 and 2,269.44

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Solution

The fourth proportional to 5,193.60, 7,790.40 and 2,269.44 is: 3,404.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193.60 : 7,790.40 = 2,269.44 : x
  2. Step 2: Convert to fraction form
    5,193.60/7,790.40 = 2,269.44/x
  3. Step 3: Cross multiply
    5,193.60x = 7,790.40 × 2,269.44
  4. Step 4: Simplify right side
    5,193.60x = 17,679,845.38
  5. Step 5: Solve for x
    x = 17,679,845.38/5,193.60
  6. Step 6: Final answer
    x = 3,404.16

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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.