Home / 18,628.66-27,945.77-6,150

Finding the Fourth Proportional to 18,628.66, 27,945.77 and 6,150

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Solution

The fourth proportional to 18,628.66, 27,945.77 and 6,150 is: 9,225.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,628.66 : 27,945.77 = 6,150 : x
  2. Step 2: Convert to fraction form
    18,628.66/27,945.77 = 6,150/x
  3. Step 3: Cross multiply
    18,628.66x = 27,945.77 × 6,150
  4. Step 4: Simplify right side
    18,628.66x = 171,866,454.75
  5. Step 5: Solve for x
    x = 171,866,454.75/18,628.66
  6. Step 6: Final answer
    x = 9,225.92

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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.