Home / 27,945.58-41,918.37-7,169.08

Finding the Fourth Proportional to 27,945.58, 41,918.37 and 7,169.08

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Solution

The fourth proportional to 27,945.58, 41,918.37 and 7,169.08 is: 10,753.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,945.58 : 41,918.37 = 7,169.08 : x
  2. Step 2: Convert to fraction form
    27,945.58/41,918.37 = 7,169.08/x
  3. Step 3: Cross multiply
    27,945.58x = 41,918.37 × 7,169.08
  4. Step 4: Simplify right side
    27,945.58x = 300,516,148.00
  5. Step 5: Solve for x
    x = 300,516,148.00/27,945.58
  6. Step 6: Final answer
    x = 10,753.62

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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.