Home / 4,254.72-6,391.80-3,025.14

Finding the Fourth Proportional to 4,254.72, 6,391.80 and 3,025.14

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Solution

The fourth proportional to 4,254.72, 6,391.80 and 3,025.14 is: 4,544.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.72 : 6,391.80 = 3,025.14 : x
  2. Step 2: Convert to fraction form
    4,254.72/6,391.80 = 3,025.14/x
  3. Step 3: Cross multiply
    4,254.72x = 6,391.80 × 3,025.14
  4. Step 4: Simplify right side
    4,254.72x = 19,336,089.85
  5. Step 5: Solve for x
    x = 19,336,089.85/4,254.72
  6. Step 6: Final answer
    x = 4,544.62

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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.