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Finding the Fourth Proportional to 7,794.55, 10,760.02 and 4,965.80

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Solution

The fourth proportional to 7,794.55, 10,760.02 and 4,965.80 is: 6,855.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794.55 : 10,760.02 = 4,965.80 : x
  2. Step 2: Convert to fraction form
    7,794.55/10,760.02 = 4,965.80/x
  3. Step 3: Cross multiply
    7,794.55x = 10,760.02 × 4,965.80
  4. Step 4: Simplify right side
    7,794.55x = 53,432,108.35
  5. Step 5: Solve for x
    x = 53,432,108.35/7,794.55
  6. Step 6: Final answer
    x = 6,855.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.