Home / 4,930.62-7,398.09-2,623.74

Finding the Fourth Proportional to 4,930.62, 7,398.09 and 2,623.74

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Solution

The fourth proportional to 4,930.62, 7,398.09 and 2,623.74 is: 3,936.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930.62 : 7,398.09 = 2,623.74 : x
  2. Step 2: Convert to fraction form
    4,930.62/7,398.09 = 2,623.74/x
  3. Step 3: Cross multiply
    4,930.62x = 7,398.09 × 2,623.74
  4. Step 4: Simplify right side
    4,930.62x = 19,410,664.66
  5. Step 5: Solve for x
    x = 19,410,664.66/4,930.62
  6. Step 6: Final answer
    x = 3,936.76

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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.