Home / 4,544.31-6,812.33-1,621.93

Finding the Fourth Proportional to 4,544.31, 6,812.33 and 1,621.93

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Solution

The fourth proportional to 4,544.31, 6,812.33 and 1,621.93 is: 2,431.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,544.31 : 6,812.33 = 1,621.93 : x
  2. Step 2: Convert to fraction form
    4,544.31/6,812.33 = 1,621.93/x
  3. Step 3: Cross multiply
    4,544.31x = 6,812.33 × 1,621.93
  4. Step 4: Simplify right side
    4,544.31x = 11,049,129.64
  5. Step 5: Solve for x
    x = 11,049,129.64/4,544.31
  6. Step 6: Final answer
    x = 2,431.42

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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.