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Finding the Fourth Proportional to 4,841.76, 6,682.11 and 2,852.94

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Solution

The fourth proportional to 4,841.76, 6,682.11 and 2,852.94 is: 3,937.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,841.76 : 6,682.11 = 2,852.94 : x
  2. Step 2: Convert to fraction form
    4,841.76/6,682.11 = 2,852.94/x
  3. Step 3: Cross multiply
    4,841.76x = 6,682.11 × 2,852.94
  4. Step 4: Simplify right side
    4,841.76x = 19,063,658.90
  5. Step 5: Solve for x
    x = 19,063,658.90/4,841.76
  6. Step 6: Final answer
    x = 3,937.34

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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.