Home / 9,201.08-13,800.18-4,005.56

Finding the Fourth Proportional to 9,201.08, 13,800.18 and 4,005.56

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Solution

The fourth proportional to 9,201.08, 13,800.18 and 4,005.56 is: 6,007.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201.08 : 13,800.18 = 4,005.56 : x
  2. Step 2: Convert to fraction form
    9,201.08/13,800.18 = 4,005.56/x
  3. Step 3: Cross multiply
    9,201.08x = 13,800.18 × 4,005.56
  4. Step 4: Simplify right side
    9,201.08x = 55,277,449.00
  5. Step 5: Solve for x
    x = 55,277,449.00/9,201.08
  6. Step 6: Final answer
    x = 6,007.71

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1.5x scale

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.