Home / 4,462.52-6,688.31-3,161.25

Finding the Fourth Proportional to 4,462.52, 6,688.31 and 3,161.25

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Solution

The fourth proportional to 4,462.52, 6,688.31 and 3,161.25 is: 4,738.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,462.52 : 6,688.31 = 3,161.25 : x
  2. Step 2: Convert to fraction form
    4,462.52/6,688.31 = 3,161.25/x
  3. Step 3: Cross multiply
    4,462.52x = 6,688.31 × 3,161.25
  4. Step 4: Simplify right side
    4,462.52x = 21,143,404.18
  5. Step 5: Solve for x
    x = 21,143,404.18/4,462.52
  6. Step 6: Final answer
    x = 4,738.00

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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.