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Finding the Fourth Proportional to 7,794.77, 11,695.79 and 4,510.62

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Solution

The fourth proportional to 7,794.77, 11,695.79 and 4,510.62 is: 6,768.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794.77 : 11,695.79 = 4,510.62 : x
  2. Step 2: Convert to fraction form
    7,794.77/11,695.79 = 4,510.62/x
  3. Step 3: Cross multiply
    7,794.77x = 11,695.79 × 4,510.62
  4. Step 4: Simplify right side
    7,794.77x = 52,755,241.74
  5. Step 5: Solve for x
    x = 52,755,241.74/7,794.77
  6. Step 6: Final answer
    x = 6,768.03

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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.