Home / 9,899.86-14,850.52-3,326

Finding the Fourth Proportional to 9,899.86, 14,850.52 and 3,326

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Solution

The fourth proportional to 9,899.86, 14,850.52 and 3,326 is: 4,989.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,899.86 : 14,850.52 = 3,326 : x
  2. Step 2: Convert to fraction form
    9,899.86/14,850.52 = 3,326/x
  3. Step 3: Cross multiply
    9,899.86x = 14,850.52 × 3,326
  4. Step 4: Simplify right side
    9,899.86x = 49,392,829.52
  5. Step 5: Solve for x
    x = 49,392,829.52/9,899.86
  6. Step 6: Final answer
    x = 4,989.25

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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.