Home / 2,355.18-3,532.89-623.82

Finding the Fourth Proportional to 2,355.18, 3,532.89 and 623.82

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Solution

The fourth proportional to 2,355.18, 3,532.89 and 623.82 is: 935.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355.18 : 3,532.89 = 623.82 : x
  2. Step 2: Convert to fraction form
    2,355.18/3,532.89 = 623.82/x
  3. Step 3: Cross multiply
    2,355.18x = 3,532.89 × 623.82
  4. Step 4: Simplify right side
    2,355.18x = 2,203,887.44
  5. Step 5: Solve for x
    x = 2,203,887.44/2,355.18
  6. Step 6: Final answer
    x = 935.76

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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.