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Finding the Fourth Proportional to 5,195.52, 7,795.44 and 2,599.92

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Solution

The fourth proportional to 5,195.52, 7,795.44 and 2,599.92 is: 3,900.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195.52 : 7,795.44 = 2,599.92 : x
  2. Step 2: Convert to fraction form
    5,195.52/7,795.44 = 2,599.92/x
  3. Step 3: Cross multiply
    5,195.52x = 7,795.44 × 2,599.92
  4. Step 4: Simplify right side
    5,195.52x = 20,267,520.36
  5. Step 5: Solve for x
    x = 20,267,520.36/5,195.52
  6. Step 6: Final answer
    x = 3,900.96

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1.5x scale

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.