Home / 2,355.06-3,532.64-623.73

Finding the Fourth Proportional to 2,355.06, 3,532.64 and 623.73

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Solution

The fourth proportional to 2,355.06, 3,532.64 and 623.73 is: 935.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355.06 : 3,532.64 = 623.73 : x
  2. Step 2: Convert to fraction form
    2,355.06/3,532.64 = 623.73/x
  3. Step 3: Cross multiply
    2,355.06x = 3,532.64 × 623.73
  4. Step 4: Simplify right side
    2,355.06x = 2,203,410.43
  5. Step 5: Solve for x
    x = 2,203,410.43/2,355.06
  6. Step 6: Final answer
    x = 935.61

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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.