Home / 3,623.24-5,433.72-1,025.48

Finding the Fourth Proportional to 3,623.24, 5,433.72 and 1,025.48

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Solution

The fourth proportional to 3,623.24, 5,433.72 and 1,025.48 is: 1,537.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623.24 : 5,433.72 = 1,025.48 : x
  2. Step 2: Convert to fraction form
    3,623.24/5,433.72 = 1,025.48/x
  3. Step 3: Cross multiply
    3,623.24x = 5,433.72 × 1,025.48
  4. Step 4: Simplify right side
    3,623.24x = 5,572,171.19
  5. Step 5: Solve for x
    x = 5,572,171.19/3,623.24
  6. Step 6: Final answer
    x = 1,537.90

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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.