Home / 27,455.67-41,183.55-9,925.56

Finding the Fourth Proportional to 27,455.67, 41,183.55 and 9,925.56

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Solution

The fourth proportional to 27,455.67, 41,183.55 and 9,925.56 is: 14,888.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,455.67 : 41,183.55 = 9,925.56 : x
  2. Step 2: Convert to fraction form
    27,455.67/41,183.55 = 9,925.56/x
  3. Step 3: Cross multiply
    27,455.67x = 41,183.55 × 9,925.56
  4. Step 4: Simplify right side
    27,455.67x = 408,769,796.54
  5. Step 5: Solve for x
    x = 408,769,796.54/27,455.67
  6. Step 6: Final answer
    x = 14,888.36

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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.