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Finding the Fourth Proportional to 5,232.46, 7,841.00 and 2,631.82

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Solution

The fourth proportional to 5,232.46, 7,841.00 and 2,631.82 is: 3,943.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.46 : 7,841.00 = 2,631.82 : x
  2. Step 2: Convert to fraction form
    5,232.46/7,841.00 = 2,631.82/x
  3. Step 3: Cross multiply
    5,232.46x = 7,841.00 × 2,631.82
  4. Step 4: Simplify right side
    5,232.46x = 20,636,067.99
  5. Step 5: Solve for x
    x = 20,636,067.99/5,232.46
  6. Step 6: Final answer
    x = 3,943.86

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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.